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The Science Behind Why We All Have Snot
health.howstuffworks.com/human-body/systems/respiratory/mucus.htm
Believe it or snot, almost every living creature has some kind of mucus - because mucus does so many things. A study found mucus was so beneficial to mammals, it evolved independently in species.
How Vestigial Organs Work
health.howstuffworks.com/human-body/parts/vestigial-organ.htm
Vestigial organs are like the body's junk drawer. Learn about the body's vestigial organs and how Darwin's idea of common descent might explain them.
Swordfish Are the Natural-born Gladiators of the Sea
animals.howstuffworks.com/fish/swordfish.htm
The swordfish's nose might look crazy weird, but these gladiators of the sea are perfectly outfitted for ocean battle.
Aswang: Feeding on Baby Blood and Preying on Pregnant Women
science.howstuffworks.com/science-vs-myth/strange-creatures/aswang.htm
When it comes to Filipino folklore, few figures stir the imagination — or the fear factor — quite like the aswang. This mythical creature isn't just one thing; it's a category of terrifying, shape-shifting beings with a taste for human flesh and a knack for haunting bedtime stories across the Philippines.
Can You Identify All of These Backyard Animals?
play.howstuffworks.com/quiz/can-you-identify-all-of-these-backyard-animals
One could go on safari, or one could just sit for a while in one's back yard. Even in cities, wildlife is all around us, and we will see it if we just bother to look. Can you recognise what you see?
Coyote vs. Dog: More Than Just Wild vs. Domesticated
animals.howstuffworks.com/animal-facts/coyote-vs-dog.htm
At first glance, it might be hard to tell the difference in a coyote vs. dog comparison. But these two canines — while closely related — lead very different lives. From behavior to body shape, learning how to distinguish them helps pet owners and nature watchers alike.
Snake Island Has Approximately 1 Snake per Square Meter
animals.howstuffworks.com/snakes/snake-island.htm
Snake Island, also known as Ilha da Queimada Grande, is one of the most intriguing and dangerous places on Earth. Located off the coast of Brazil, this island is home to some of the most venomous snakes in the world.
Which of These Animals Does Not Belong With the Others?
play.howstuffworks.com/quiz/which-of-these-animals-does-not-belong-with-the-others
Millions of animals exist in the world. Reptiles, mammals, fish and insects all coexist with us. How are they alike? How are they different? Take our quiz, and see if you know the answers!
Hand Sniffing After Hand Shaking Is a Thing
Humans use their sniffers to check out each other, notably after shaking hands with someone. Learn more at HowStuffWorks Now.
How Cirque du Soleil Works
entertainment.howstuffworks.com/arts/theater/cirque.htm
In only 20 years, Cirque du Soleil has carved out a unique niche in the entertainment industry. It has spread to cities all over the globe and earned rave reviews every step of the way. Go behind the scenes of Cirque du Soleil and learn the secrets of its success.