What do Forrest Gump, horses and music have in common?

What do Forrest Gump, horses and music have in common?

What kind of music do animals like? Can cows tell the difference between classical and rap? Which animals are partial to a bit of REM and what do Forrest Gump, horses and music have in common? Science has the answers!

Before my first child could even speak we had noted her reaction to music. Just having the radio on in the background we often observed a change in her posture or mood depending on what was playing; in fact, we frequently had to turn off the radio when a slow or sad tune would reduce her to tears.

This has fascinated me ever since, from the effect of music on our mood, our health, and our brain development. I never gave much thought though to the effect, if any, of music on animals. That is, until today. A good friend called round for a chat and fascinated me with something she had heard on the radio about the effect of  the theme tune to Forrest Gump on the emotional state of horses. My interest was piqued. With a little research, it seems many animals respond in different ways to different types of music, just as we do. And for the animals that have no interest in ‘human’ music at all… there is now species-specific music created just for them!

Music with a Meow in mind

It would appear that cats are not terribly impressed with any of the music composed for our human ears. They show little or no reaction to it. However, this prompted a small team of scientists (Snowdon and Savage) and a composer, David Teie, to look at just what might appeal to our feline friends. With much study and research, they created music with cats in mind, composed of tones, pitches and frequencies that would most appeal to cats, and mimic what is in their natural environment. They have reported that the cats they studies showed an increased interest and preference in the species-specific music (with greater positive responses in younger and older cats when compared to middle-aged cats).

REM keeps these cows ‘udderly’ content

Many farmers know that playing music to their cows keeps them calm and happy during milking. In 2001 a study run by a group of Psychologists from the University of  Leicester, UK,  played music of different tempos to herds of more than 1,000 Friesian cattle. The results were impressive: they played a variety of music, from slow, classical, techno and rap to the animals for 12 hours a day, over nine weeks. While they found no increase in milk yield when playing fast tracks to the cows, they reported a 3% increase in each animal when slow music was played; that is about 3/4 of a litre or one and 1/2 pints of milk extra per cow, per day.

What tunes did the cows seem to enjoy the most? “Everybody hurt” by REM and “Bridge over troubled water” by Simon and Garfunkel were apparently popular for increasing milk yield and keeping the ladies calm!

Based on this knowledge, the British Columbia Dairy Association decided to jazz things up a little by inviting people to compose some mellow cow tunes and enter them into their “Music makes More Milk” contest. Finalists had to impress the jury of five Holstein cows. The winning tune (if you really need to know) was titled “A Moo down Milk Lane”.

cow

Image source:pixabay.com

Moving on from bovine Moosic we finally come to the horse part of this story! What do our equine friends think of our human music?

Music keeps them ‘stable’

A 2015 study on purebred Arabian race horses looked at the emotional and performance levels of the horses when exposed to classical music in the stable area. The initial results of the study suggested that the horses exposed to classical music exhibited reduced stress levels (determined by measuring cardiac activity variables) and an increase in performance (as measured by their overall wins). These observations peaked at the two to three-month phase of the study and then dropped back to normal levels over time (suggesting that the horses became accustomed to the music and it had less effect).

Horse at stable door

photo credit: What you looking at? via photopin (license)

The music used in the study was specifically composed with horses in mind. What about human music?

That’s a ‘neigh’ for jazz

A 2013 study tested horses’ emotional responses to classical, country, rock and jazz. The results from this small study suggested that classical and country music had the most calming effect on the animals tested and the fast tempos and minor keys of the jazz music put the animals more on edge.

Then someone decided to try a little Forrest Gump theme music! (Finally!!)

Trot Forrest Trot!

From specific genre to a specific piece of music… the Forrest Gump theme tune. This classical piece, by Alan Silvestri, was chosen for its ‘repeatability’. The study was carried out using horse from the French National Stud. 48 horses were fitted with newly designed horse headphones; half of the horses were played the Forrest Gump theme tune while travelling in horseboxes; the other half were played the music while being shod by a farrier. Both these events will typically increase stress indicators in the animals.

And the results? The horses that were played music during transport showed the greatest reduction in stress indicators. This could be very good news for trainers and owners of horses that often have to travel internationally for events. The effect in the animals that were being shod was less effective, although both groups showed a quicker heart rate recovery afterwards.

Personally, I find these results fascinating. I grew up around horses and found them very sensitive creatures, in tune with everything in their surroundings. I love the idea of reducing their stress in any way possible. And I listened to the Forrest Gump theme tune while I wrote this piece, it certainly brought me to my calm place!

Have a listen.

What do you think? Have you ever noticed a pet respond to a particular type of music? What kind of music was it? Or what favourite piece would you like to see used in these experiments? Have you any favourite animal music stories of your own? Let us know in the comments below!

Ten science experiments you can do with a plastic bottle – Part 2

Ten science experiments you can do with a plastic bottle – Part 2

We are back with more bottle science experiments! How did you get on with the first five we shared last week? We have had plenty of feedback from people who tried them out and really enjoyed them so here are five more bottle science experiments to try!

You can find experiments 1 to 5 in this post!

REMEMBER: YOU NEED ADULT SUPERVISION FOR ALL THESE EXPERIMENTS 

6. Using Friction to defy gravity

 

7. The Hovercraft Experiment

 

8. The Cloud in a Bottle Experiment

 

9. Bottle Rocket Experiment No. 1

This video doesn’t include the science of how it happens, so here it is! As you know from previous experiments… when we mix the vinegar and the bread soda the react rapidly making a salt, water and Carbon Dioxide gas. Gases usually take up more space than liquids or solids so the sudden production of Carbon Dioxide gas causes a rapid increase in pressure inside the bottle. The gas wants to break out of the confined space within the bottle but the cork is in the way. With enough pressure the cork is forced off and the gas escapes.

Newton’s Thirds Law of motion states that…

Every action has an equal and opposite reaction!

This law is what makes the rocket shoot into the air. The first ‘action’ is the cork shooting off the bottom of the bottle; this produces the ‘equal and opposite’ reaction of the bottle rocket shooting off in the opposite direction! It all follows the laws of physics!

10. Bottle Rocket Experiment No. 2

This rockets follows the exact same law as the previous experiment, except this time the pressure is built up by the air we pump into the bottle. This pressure eventually builds up forcing the cork, and the water, out of the bottle and the rocket is then propelled off in the opposite direction, shooting up into the sky.

And there you have it! Ten fantastic experiments to do with a plastic bottle. If you missed the first five you can find them here! Please let us know what you thought of this series and how you got on. If you like these video experiments and would like some more just let us know in the comments below and we will get working on a new series straight away!

ENJOY!

 

Ten science experiments you can do with a plastic bottle – Part 1

Ten science experiments you can do with a plastic bottle – Part 1

Do you love science and want to try out some experiments yourself? Do you worry that you’ll need special equipment and expensive kits? FEAR NOT! There are so many science experiments you can do with things you have around your home RIGHT NOW! Just remember to always ask an adult’s permission. Finish drinking your water and save that bottle because we are going to share TEN amazing experiments with you… you’ll never look at a plastic bottle in the same way again!

A few months ago I promised to share ten experiments you can do with a simple plastic bottle. If you have been following me on Face Book you will have noticed that I have shared one every week and we reached ten no problem; I’ve compiled all the instruction videos here so that you can pick and choose which ones you want to do (or, even better, try all ten).

The reason I started this was because I was sick of seeing science experiment kits full of rubbish (I am not saying all science kits are rubbish, but I have seen my fair share lately). I wanted to show you that you can do plenty of science experiments from things you have around your own home. And what better example to use than a simple, humble, plastic bottle. A great example of reusing and recycling.

PLEASE NOTE: ALL THESE EXPERIMENTS REQUIRE ADULT SUPERVISION!

Without further ado… here are first five Science Experiments you can do with a plastic bottle:

  1. make a fire extinguisher

 

2. Inflate a balloon

 

 

3. The Sneezing Alien Experiment

 

4. and 5. Ocean in a bottle experiment and Lava Lamp experiment

 

Those are the first five experiments. Have lots of fun with them, check back next week for the next five experiments. Remember to keep those bottles!

As always, we love to get comments and feedback so do let us know if you try some of these experiments; we’d love to know how you get on, did you make some of your own modifications and improvements to the experiments? Would you like us to share more video experiments?

 

STEM questions and answers with Dr. How’s Science Wows

STEM questions and answers with Dr. How’s Science Wows

We love questions here at the Science Wows HQ; We generate a lot on a daily basis, and we answer many too. I was delighted to try out the new Facebook live tool for a Q & A session and got to answer lots of question sent in on all the STEM topics (Science, Technology, Engineering and Maths). Many of these questions were sent in by children, and, from the quality of the questions, and the inquisitive minds behind them, I am sure these are the STEM experts of the future.

If you sent in your question – thanks so much! If you want to send one in for another time then leave your question in the comments below or drop me a line.

Here is the video, if you missed it, or want to rewatch, I hope you enjoy and maybe pick up some new facts.

Here are all the questions asked; If you want to find the specific answer to that question in the video I have included how many minutes into the video it was answered. Under each question below is an additional fact, not included in the video… for some extra WOW!

Oran and Oscar wanted to know…

“Why is it blurry when you look underwater with goggles?” (1 min 20 secs)

Did you know that… if you get a really good pair of goggles or a scuba mask, then that extra air between the glass and your eyes will correct for the blurry vision problem and the light entering your eye will be bent correctly, allowing for a nice clear image?  In fact, you may even see things clearer and larger – the mask can make things appear up to 33% larger and 25% closer

and

“Why do crickets make that noise and where do they go during the day?” (5 mins)

Did you know that… crickets need warm weather to chirp, as they are cold blooded creatures. If the weather gets too cold they will not be able to generate enough energy for their normal chirps and their sounds will actually slow down or stop!

Elissa, Nia and Matthew asked …

“What are mosquitos for?” (12 mins)

Did you know that … the annoying buzzing sound we hear when a mosquito is near is the sound of their wings flapping at an amazing speed of 300 to 600 beats a second? That still doesn’t make the sound any more pleasant though, does it? 

mosquito

Photo credit: James Gathany (CDC)

Dermot is obviously an environmental thinker as he wanted to know …

“How do you convert wind power into electricity?” (11 mins)

Did you know that… humans have been harnessing the power of the wind for a very long time? The first windmills date back to 200B.C.

Ruairí had lots of questions, like …

“Why does your skin go brown after the Sun?” (17 mins 40 secs)

“Did you know that… the more sun exposure we get, the more the melanin producing cells move closer to the surface of the skin. We look like we are getting a darker tan but, more importantly, the melanin absorbed the harmful UV rays from the Sun, protecting our skin from damage.” 

“What’s in the centre of the Earth?” (23 mins 30 secs)

Did you know that… scientists estimate that the temerpature of the Earth’s core is 6,000 Celcius? That is about the same temperature as the surface of the Sun.

“What’s inside a leaf?” (27 mins 30 secs)

Did you know that the colour changes we see in leaves in Autumn are due to different pigments inside the leaves? The colour we see depends on which pigments are present. Some pigments are more dominant than other so if they are present in the leaf they dictate what colour the leaf is. Some pigments we find in leaves are choropyl (green), Carotene (orange/yellow), tannin (brown) and anthocyanin (red/purple). 

“What is inside a bird that helps it to fly?” (20 mins 30 secs)

Did you know that… some birds, such as ostriches, penguins and Emus are too heavy to fly? These birds (called ratites) are thought to have started out as flighted birds but have evolved flatter breastbones, shorter wings, weaker pectoral muscles and heavier bodies.

and…

“Why is fruit good for us?” (7 mins 30 secs)

Did you know that… tomatoes are actually considered fruit and that raspberries and strawberries are not true berries, but bananas are? 

Emily asked…

“Why does your skin go wrinkly in the bath?” (4 mins)

Did you know… it takes five minutes of constant exposure to fresh water for the wrinkles to appear on our fingers, palms, toes and soles of our feet? It takes even longer when in sea water.

Amanda, from Spider Working, is a real lover of cats and she wanted to know…

“Why do cats have whiskers?” (24 mins)

Did you know that… cats are longsighted so their super sensitive whiskers allow them work out everything in their close environment with greater detail? This is particularly important when deciding when to pounce on their prey.

Cats whiskers
photo credit: Let's Play via photopin (license)

With a child in this house with an allergy to dust mites, I had particular interest in a question sent in from Jack, asking…

“Where does dust come from?” (9 mins)

Did you know that… the Sahara desert is the largest source of dust in the world? It can produce more than 60,000 kg of dust per year.

Harry would fit in well in this house, with all his questions, such as…

“How do aeroplanes fly in the sky?” (19 mins 30 secs)

Did you know that… the first powered aerplane was made in 1903 by the Right brothers? 

“Why do people have hearts?” (21 mins 50 secs)

Did you know that the heart pumps more than five litres of blood around the body in one minute?

and…

“Why is there no dinosaurs?” (15 mins 40 secs)

Did you know that… birds are considered to be modern day descendants of dinosaurs? 

I loved this question in from Meabh…

“Why do monkeys like bananas?” (26 mins 25 secs)

Did you know that… although monkeys like the sweet taste of bananas, they do not actually eat many in each day? Monkeys kept in captivity usually get no more than one banana a day, their diet is balanced with lots of other fruit, vegetables, seeds and nuts.

Cathal sent in a question while on holidays; he wanted to know…

“Why do you always feel cold when you get out of the pool, even though it is hot out?” (30 mins 10 secs)

Did you know that… the water that stays on our skin after the pool, or a shower, eventually evapourates into gas? To do this it need some heat energy, and some of this heat energy is taken from out bodies, making us feel extra chilly. 

And finally, A question in from four brothers… Brendan, Liam, Iarla and Conor; these boys rescued a dying bumble bee by feeding it a sugar solution. They wanted to know…

“If the sugar thing really worked and why was the bee so shaky afterwards?” (28 mins 35 secs)

Did you know… to make a sugar solution to revive a tired bee, mix about two tablespoons of white, granulated sugar, with one tablespoon of water.

A big thank you to The Busy Mama’s, Awfully Chipper, Office Mum, Wonderful Wagon, Dairy Free Kids, Bumbles of Rice, Learner Mama, Simply Homemade Blog and Get Crafty for sending in some of these questions!

I really hope you enjoyed this, I’d love to do it again so please do share your questions for the next round and let me know what you think! Just pop your questions or feedback in the comments below.

The Ada Lovelace Initiative – a fantastic mentoring and outreach program in STEM

The Ada Lovelace Initiative – a fantastic mentoring and outreach program in STEM

Positive role models are always a great way to inspire the next generation. Ada Lovelace, the amazing programmer and mathematician is one such role model. The Ada Lovelace Initiative (A.L.I), named in her honor, is a community initiative set up to provide such positive role models, to highlight just how important, and able, women are in Tech and STEM.

Ada Lovelace – the original inspiration

Ada was born Augusta Ada Byron in 1815. Her father was the famous poet, Lord Byron and her mother was Lady Anne Isabella Milbanke Byron. It was her mother that would ultimately influence Ada’s academic advancement. After separating from Lord Byron she felt that an education was important for her daughter, to keep her mind engage and free from the mood swings she experienced in her estranged husband. Lady Anne arranged a series of tutors to teach her young daughter in the areas of language, mathematics and science.

AdaLovelace

 

From an early age Ada showed a flair for mathematics and languages. A meeting with the inventor Charles Babbage lead to a lifelong friendship and further access to academic teachings and theories and the time.  It was while Ada was commissioned to translate an article on Babbages’ analytical engines that she added her own notes and theories and expanded the application of the machine into the realm of a real computer. Her works were published at the time but it was not until more than 100 years later that they were republished at the dawning of the modern computer. That is certainly a woman ahead of her time.

Ada is considered by many to have been the first computer programmers and a brilliant mathematician. She referred to herself as an analyst and metaphysician. Whatever title she held it cannot be denied that she is a wonderful  role model in any era.

The Ada Lovelace Initiative – the modern day inspiration

The Ada Lovelace Initiative (A.L.I.) was set up in 2015 by Verify Recruitment. They responded to the startlingly low representation of women in the tech sector (only 25% of the STEM workforce is comprised of female professionals) in an inspiring way. They saw the strong and significant contribution made by the small number of women that do work in technology and realised what a valuable link they can be to the next generation. They set up A.L.I. in 2015 to bring these female role models right to the girls that need to hear their story.

A.L.I. connects female professionals working in technology with Transition Year secondary school students to present to students an insight into working in technology by telling their story. Women from the technology sector tell students about their educational background, their role type how they chose their career path.

In less than a year A.L.I. has reached approximately 3000 students in 14 counties in Ireland. The goal for 2016/2017 is to reach at least 5000 students in schools across the country.

By improving the information channels available to directly inspire girls to consider careers in this field, we believe that the role models can deliver invaluable advice and give the students a taste of the real-world of technology. Cathal Grogan, Director of Verify Recruitment.

There are already over 100 role models from 75 technology companies in Ireland registered as volunteers for The Ada Lovelace Initiative. Volunteers have registered from companies such as TripAdvisor, Udemy, Citi and Concern Worldwide to encourage young women to choose a career in technology.

 

One such mentor, Louise Bernstein, Senior Product Manager at ALTIFY had this to say:

“Today, no matter the career path girls choose – from chemical engineering to organising  music festivals – tech will be in the background automating, speeding up, integrating, and uncovering new ways to achieve goals. Yet, less than 30% of women are involved in how that technology shapes their lives. I want to encourage more women to sit at the tech table, and be part of that future. By improving the information channels available to directly inspire girls to consider careers in this field, the voluntary role models of The Ada Lovelace Initiative deliver authentic career advice and give the students an insight into the real-world of working in technology.”

Louise Bernstein Rathdown School ALI

Photo: Louise Bernstein, A.L.I. Role Model with the 2016 Transition Year pupils of Rathdown School, Glenageary, County Dublin

For more information about the Ada Lovelace Initiative, to register your interest as a technology role model here or to register your school – please visit www.verifyrecruitment.com/ali

#AliMyStory is a voluntary initiative and the visits are provided free of charge to schools who would like to introduce a role model to their students.

Where do tears come from and why do we cry?

Where do tears come from and why do we cry?

This question comes in from the very lovely, and very curious, Kayla, aged six, who can sometimes be found over at My little babóg blog. Kayla would like to know…

Where do tears come from?

tears

 

Where do tears come from?

Tears are made by little glands above our eyes, called tear glands, or lacrimal glands. There is one gland above each eye; each produce tears that travel to the eye through tiny pipes, called ducts. There are a number of these tear (lacrimal) ducts behind our upper eye lids.

Our tear ducts are constantly producing tears, to keep our eyes clean and moist, but we don’t usually even notice. When we blink we wipe the tear fluid over our eyes, keeping them moist. This fluid is then drained off from the eyes through more ducts. It is only when we start producing a lot more tears that we start to notice them. The ducts that drain the fluid away cannot cope with all the extra tears and they start to run down our cheeks.

What are tears made of?

Tears are basically made of slightly salty water. They also contain enzymes that kill bacteria and vitamins and minerals. Some tears contain proteins, called hormones, that can change how we feel.

Why do we cry?

Scientists are still working this one out. We do know that we cry different kinds of tears in response to different things. Science defines crying as the process of producing tears in response to an emotion – be it sadness, fear, anger or happiness. When we produce tears to clear something out of our eye or to moisten the eye… Then we call this lacrimation.

So how does it all work? Well, the emotional crying seems to be triggered as a response to activity in a part of the brain called the hypothalamus. This part of the brain responds to our different emotions and can produce chemicals, called neurotransmitter, that will travel to specific parts of the body and induce a response. In the case of crying, the neurotransmitter produced is called acetylcholine and it triggers tear production in the lacrimal gland.

The reason why our brain responds in this way to emotions can vary. Babies, for example, cry to communicate with us… Telling us the are tired, hungry or in pain. This makes sense as they do not have many other forms of communication available to them. But why do we still cry here we are all grown up? It may be that crying creates other responses in our bodies, our heart rate changes, our breathing alters and other chemicals are released into the body. Crying can make us feel better.

Crying also allows us to show people how we feel! We may have evolved our crying mechanism to let people know what we are feeling, or to get sympathy or support.

Sometimes we cry when we see others hurt or sad and this created empathy, something that allows us build strong bonds and create supportive communities.

What different types of tears are there?

As I said above, we have three types of tears and they are…

Basal tears – these are the ones we produce to keep our eyes moist;

Reflex tears – we produce these in response to something else, usually something that is irritating our eye… From a small piece of dirt to a strong chemical, such as the vapour off a cut onion.

Emotional tears – these are the ones that get switched on by our emotions, even if we try to suppress them! These tears make us human!

Mystery creature revealed – the scorpion fly

Mystery creature revealed – the scorpion fly

This week’s Mystery Creature was certainly a bizzare looking insect; it looked like a hybrid of a fly and a scorpion, which is why it is aptly named as the scorpion fly. Scorpion flies come under the order Mecoptera, of which there are many families. This scorpion fly is a common scorpion fly (the Panorpidae family).

Well done to Sandra M. who rightly identified this week’s Mystery Creature!

Scorpion_fly

P. Communis; Image credit: Mikkel Houmøller (Lostmonkey); Image source: wiki commons

There are nearly 600 species of scorpion fly worldwide.

The scorpion fly (sometimes called a scorpion wasp because of colouring) has some very distinctive features. Firstly, that scorpion-like tail, found only in males, which is not actually a tail at all, but the genitals of the insect! These scorpion-like tails also have notal organs to help hold a mate. The females body just tapers into a straight point, with no dramatically curving appendages!

The scorpion fly also has a very long face, forming a beak-like projection, with mouth parts (mandibula) at the end.

Both the male and female have patterned wings, with a delicate appearance. They are poor fliers and prefer short flights. The spend much of their time crawling among vegetation.

Although this is a foreboding looking insect, it poses no threat to humans. It usually feeds on other dead insects, rotting fruit and nectar.

The eggs of the scorpion fly are laid in the soil and the larvae live underground. They are scavenger feeders too and have a caterpillar appearance during their early stages of development.

Romance comes in an unusual form, the males will typically woo the female with a gift, which may be a piece of a dead insect or a drop of saliva!

They like to live in damp, shaded areas such as lightly wooded spaces, hedgerows or uncultivated patches of land. They are often spotted in nettle patches.

Scorpion flies are considered living fossils as their fossil records date back 250 million years.

Mystery creature – can you name this insect?

Mystery creature – can you name this insect?

Nature is truly amazing, isn’t it? Just looking at the diversity of creatures on this planet confirms that. This week’s mystery creature is a very bizarre looking insect, and an excellent example of just how creative mother nature really is.

Can you name it?

Musterycreaturejun20.2016

Image credit: Sebastian Wallroth;

Here is a clue: say what you see and you will probably work out the name of this insect! As always you can leave your comments, questions or guesses below. Remember to check back at the end of the week to find out for sure.

Update: Want to find out what it is? Here is the post that reveals what this insect is and some interesting facts about it!

Mystery Creature revealed – the binturong

Mystery Creature revealed – the binturong

How did you do with this week’s mystery creature? A cute but unusual looking animal, don’t you think? Some say it has a face like a cat and a body like a bear which is why it is commonly called the bearcat, but its proper name is the Binturong (Arctictis binturong).

Binturong

Image credit: Pomax

The Binturong belongs to the viverridae family, making it a cousin to civets, genets, fossas and mongooses. These shy animals live in dense rainforests of Southeast Asia and tend to live solitary lives. They can grow to more than a metre in length; their strong, thick tails are about as long as their bodies. The females tend to be larger than the males, about 20% larger, and are the dominant sex of the species.

Binturong spend much of their time in the dense canopies up in the trees. Their thick tails are prehensile, and they use them like a monkey, to help them grip and hold branches when they move around. The top of their tails even have a short leather patch, to help with gripping.

Binturong move about the trees slowly and carefully, they are too large and heavy to jump from tree to tree and must instead climb down to the forest floor. Most of their time is spent in the trees, they even sleep up there.  They are mainly nocturnal animals, sleeping for most of the day and emerging at dusk to feed.  Although they eat some meat – such as birds and small mammals and insects, most of their diet consists of fruit and plants. They are good swimmers and will also feed on fish.

As with other members of the viverridae family, they have scent glands under their tails. To humans binturong smell like buttered popcorn and recent studies have identified the same compound, 2-acetyl-1-pyrroline(2-AP), to be found in both binturong urine and popcorn.

Binturong have a wide variety of vocal sounds; depending on its mood and what it wants to communicate it can make sounds like purrs, chuckles, growls, grunts  and hisses.

They walk like bears and humans, flat on both feet with an ambling appearance. Unlike bears and humans, they can turn their ankles 180 degrees, allowing their semi-retractable claws to grip the bark of trees, no matter what direction the animal is facing.

It is thought that females can delay implantation of their fertilised egg. This means that they can time the birth of their young to the most favourable season.

Due to their fruit rich diet, binturong play an important part in seed distribution within the tropical rain forests they inhabit. They are particularly important to strangled fig plants as their digestive systems contains rare enzymes, capable of breaking down the fig seed’s tough outer coating, allowing the seeds to be dispersed in the binturongs droppings.

Binturong have no known predators other than humans but are classes as vulnerable, with a population decline of more than 30% over the past 30 years.

*******

Remember to check back tomorrow for a new mystery creature; I found the binturong a cute, and fascinating animal,  especially the fact that it smells like popcorn, what did you think?

 

Do bugs fart?

Do bugs fart?

Do bugs Fart?

That was a recent question from my three children, shouted in through an open door as they rummaged around in the garden. The answer is… yes they do! Most insects have micro-organisms (bacteria etc) that live in their digestive systems (just as we do); they do no harm and they help the bug by breaking down (digesting) their food. When this food is broken down gases are released, such as nitrogen, hydrogen, methane, carbon dioxide, oxygen and hydrogen sulphide. These gases have to go somewhere, and that usually means they get passed through the gut and out the insects anus!

Some bugs do more than just pass a bit of wind; check out these three extreme farting bugs… the Bombardier beetle, the Beaded lacewing larvae and termites…

Farting-bugs

 

Image credits: Bombardier Beetle: Cotinis; Beaded Lacewing: Cotinis; Termites: Scott Bauer

Remember to keep sending in your questions!