10 Curiosities You Probably Didn’t Learn in Biology Class

The world is a big, wonderful place full of facts we never thought possible. For instance, if a pregnant mouse has a sudden medical issue, the fetus will send stem cells to heal the mother, increasing its chances of survival as well. Fetal stem cells have been found in human mothers as well, dubbed by science as microchimerism.

Bright Side dug up some more marvelous facts about nature and its creations, upholding our yearly resolutions to spread knowledge and joy.

1. The heart slows when your face touches water.

As mammals, we can’t breathe underwater, so as part of the mammalian dive reflex, our heart rate goes down in the water — more so if we go underwater. Even splashing the face with water makes the heart slow down, making it a great way to calm down.

2. Fungus can break down plastic in weeks.

It is said that in the future, there may be more plastic in the ocean than fish. This is why the plastic-eating fungus is great news, and there are around 50 new species of such fungi discovered already. One of the fungi discovered can digest plastic within 2 months, so there’s hope for us yet.

3. Newborn babies can support their own weight.

Newborn babies are strong — strong enough to be able to grasp things in their tiny fists and even support their weight as shown by an experiment done in the nineteenth centuryLouis Robinson witnessed babies able to hang from a walking stick, from 10 seconds to 2 minutes and 35 seconds.

4. Koala fingerprints have been mistaken for human ones.

We’ve been told that our fingerprints are unique, and they are. But the fact remains that even though we share a common ancestor with the koala that was alive 100 million years ago, koala fingerprints look very similar to human fingerprints, as do chimpanzee fingerprints for that matter.

5. Snails can sleep for 3 years.

If you thought bears had it good with hibernation, meet the snail. Snails can sleep rather than hibernate for 3 years at a time without needing food. Of course, this is with some snail species, not all of them. Meanwhile, bears usually hibernate for just 4-8 months.

6. Sloths need 2 weeks to digest food.

Sloths don’t only move in slow motion — even their insides move slowly, ostensibly to preserve energy, which is why a sloth’s digestive system takes 2 weeks to process the food it ate. Plus, most of what it eats is indigestible, giving it very little energy from each slowly chewed mouthful.

On the other end of the spectrum lies the shrew, whose digestion takes mere minutes and is done so fast, not much of it is fully digested. This is the reason why shrews eat their own feces. They can die of starvation in a matter of hours if they don’t eat.

7. Your brain ignores seeing your nose.

We can see our nose all the time, it’s just that the brain tends to ignore it because it’s a constant visual stimulus. It’s the same with people who wear glasses. After a while, they simply stop noticing them.

8. Your forearm is the same length as your foot.

If you don’t have the time to try on a shoe, measure it from your elbow crease to your wrist. If it fits or is just a little smaller, it would fit your foot because the length of your forearm is the same as your foot. And this is just one of many human body ratios that are a marvel in themselves, including the fact that your femur bone is one-quarter your height.

9. You can “see” your white blood cells.

If you look up at a cloudless, bright blue sky and see some wiggly things at the periphery of your vision, you’ve just experienced the blue field entoptic phenomenon. The wiggly things are white blood cells moving in the fine blood vessels moving in front of the retina, at the back of the eye.

10. Human beings have striped skin, but only cats can see it.

Human beings have stripes and patterns on the skin too, and they are called Lines of Blaschko, name eponymously by the scientist who discovered them, Dr. Alfred Blaschko. These are closer to tiger stripes, forming more of a V-pattern fanning out from the center to the extremities. These lines are visible under UV light, a spectrum that cats can see too, which is why cats can see you as a striped being as well.

Which of these facts turned out to be a revelation for you? Share your extreme nature facts with us and blow us away.

Preview photo credit Shutterstock.comShutterstock.com

The Internet Is Losing It Over This Hidden Leopard In The Snow Picture

There are many different types of pictures that we can appreciate. They sometimes say that a picture is worth a thousand words, and I think that the picture we have for you below certainly qualifies.

The reason why it qualifies is because it shows something that is near and dear to our hearts, the ability of animals. When you think about camouflage, what is the first thing that comes to your mind? More than likely, you think of somebody wearing a camouflage outfit.
The fact the matter is, however, many animals have a natural type of camouflage and they can hide in plain sight. They may be right in front of us but unless you know where they are, you
will never be able to see them.

That is true of the leopard in the picture we have for you here. There isn’t a camouflage jacket or anything else that would hide him other than what he already has available.

When you look at the picture, however, it just looks like you are looking at a scene that you might see in any National Park. It’s amazing, but if you look closely enough, there is a leopard hiding in the picture. You can see him because he is perfectly camouflaged but they are there looking at you.

When this was shared online, people were absolutely blown away by the fact that a leopard was hiding in the picture. Automatically, they assume that the leopard is white, but that is not the case.

Like many animals, leopards are able to hide in plain sight. It helps them to get closer to their prey so that they can eat more frequently. In addition, it helps them hide from other animals that may want to do them harm.

The challenge was put out on Reddit for people to find the hidden leopard, and the Internet was absolutely losing its mind. Even though the post was put up six months ago, many people are still looking for the leopard.

Some people thought that it was a trick and that the leopard didn’t actually exist. We are going to point it out for you below, however, just so you know we are telling the truth.

I’d like to give you a warning before you scroll down to see the answer. The leopard is there and it is not some type of trick photography. Once you see where it is located, however, you
will not be able to stop seeing it.

Take a moment to try to find it on your own and then if you are not able to find it, scroll down and see the answer below.

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