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

Martha Stewart’s perfect response for haters who say she should dress her age

The legendary businesswoman Martha Stewart, known for her exquisite home décor and culinary prowess, is making news once more.

But it’s not for her newest dish or do-it-yourself project this time.

Stewart, who is eighty-two, is embracing her individuality and rejecting ageist preconceptions, especially when it comes to her style choices.

Stewart was asked recently about how she approaches dressing for her age while she was in New York City for the Fashion Group International Night of Stars event. Stewart dismissively answered the question of “dressing for one’s age” when it was posed, asking, “Dressing for whose age?” as reported by the Huffington Post.

For all women, Stewart’s defiance of age-related fashion standards is an inspiration. She asserts loudly that she doesn’t take age into account when making dress decisions, saying, “I don’t think about age.” I believe that as people get older, they get more and more amazing, and I salute each and every one of them, according to Page 6.

She declares with pride, “I’ve dressed the same since I was 17,” demonstrating her confidence.

Stewart has been causing a stir on social media with her daring dress choices in addition to her red carpet appearances. From taking pictures by the pool to becoming the oldest model to appear on the cover of Sports Illustrated Swimsuit Issue in history, Stewart celebrates her sexuality and individuality with unwavering courage.

In an open interview, Stewart highlighted how happy she was to be acknowledged as a sex icon at her age and how it could serve as an inspiration to others. She said, “I’m a teacher,” according to the Huffington Post. “I want to show people that having a great appearance is possible.” There’s no justification for moping around.

Stewart kept her usual sense of humor and spontaneity when questioned about her future intentions to share “thirst traps” on social media. Stewart’s lighthearted approach to life is charming and inspirational, whether he’s laughing about taking a picture with a polar bear in Greenland or just letting things happen.

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