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

Recognize her? Better sit before you learn her true identity…

Joan van Ark was born on June 16, 1943, in New York City, New York. Her parents were not connected to the film industry.

When Joan was a teenager acting in Denver, she met actress Julie Harris, and their lives would never be the same.

Julie pushed her to go to the highly regarded Yale Drama School and gain admission using a scholarship she had also set up.

Joan van Ark was born on June 16, 1943, in New York City, New York. Her parents were not connected to the film industry.

When Joan was a teenager acting in Denver, she met actress Julie Harris, and their lives would never be the same.

Julie pushed her to go to the highly regarded Yale Drama School and gain admission using a scholarship she had also set up.

This made Joan Van Ark the second-ever woman to enroll at the Drama School

She [Harris] wrote to the dean and asked him to meet me. “Long story short, my parents drove me to New Haven, Connecticut, to meet the dean, who gave me a scholarship,” Joan recalled.” It was meant to be.” Joan went on to perform in the theatre for a few years, but her real passion was in Television.

Temperature’s Rising, Spider-Woman, and Days of Our Lives

Joan achieved enormous renown as a result of her roles in Temperature’s Rising, Spider-Woman, Days of Our Lives, and even one Bonanza episode. But her role as Valene Ewing on Dallas in 1978 was where she first achieved great popularity. She ended up playing the most important role she has ever had.

Because of how popular the show was, Joan appeared on its spin-off, Knots Landing. a program that was actually written prior to Dallas. Dallas was initially chosen by the producers because it was the best option for portraying affluent households at the time. Joan was then forced to play the same part in Dallas instead of joining the Knots Landing cast.

13 Seasons of Knots Landing ensued for Joan Van Ark

The person who actually convinced Joan to accept the part while already working on two other projects was her husband, renowned newscaster John Marshall. There was a moment when Val Ewing’s mother was scheduled to make her television debut. Surprise, surprise—Julie Harris was chosen for the position. The person who mattered the most to her in all the world was this.

“When the producers told me they had finally last someone to play my mother, I held my breath,” she recalled in a 1984 interview with Florida Today. “I thought, ‘Oh my God, are they going to say Phyllis Diller or Zsa Zsa Gabor, or who?’ Then they said it was Julie Harris, and I went right through the roof. I couldn’t believe they had picked her to be my mother. They didn’t even know we were friends.”

327 Episodes later, Joan Van Ark was ready for new ventures

13 Seasons and 327 episodes later, Joan left a season before the show saw its final season air. She knew many blamed her leaving on the cancellation of the show, but she was ready for new adventures. “I have loved more than life the 13 years I’ve had on that show,” she said. “[Knots Landing creator] David Jacobs is a great influence on my life, has taught me so much about so many things.”

Ted [Shackelford] is the other half of every breath I take on the show, and personally, he’s a large part of my heart. The people are my family–we have shared marriages, deaths, and divorces. It’s far more difficult to leave than I thought.” Joan thereafter appeared on The Young and The Restless as Gloria Fisher.

In high school, John Marshall first met Joan, and the two quickly got married. They have a lovely daughter named Vanessa Marshall who works in the entertainment industry at the moment. After 56 years of marriage, the pair is still very much in love and leads extremely private lives away from the spotlight.

78 years old with a net worth of $10 million

At 78 years old, Joan has amassed a $10 million net worth and is still as gorgeous as ever when seen out and about in Los Angeles. She was last seen three years ago and was just seen paying for parking at a meter while wearing workout clothes and a ponytail.

She co-starred in the 2017 television film Psycho Wedding Crasher, which was her most recent and final appearance on screen.

Joan Van Ark, who has worked in the film industry for the past 50 years, has joined The Actor’s Studio as a life member. What an icon!

Related Posts

Be the first to comment

Leave a Reply

Your email address will not be published.


*