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Horseshoe Crab Looks Like an Alien, If We're Being Honest
animals.howstuffworks.com/marine-life/horseshoe-crab.htm
The horseshoe crab might look like a creature from another planet, but it’s a vital part of Earth’s marine ecosystems.
16 Most Dangerous Amazon Animals: Look but Don't Touch
animals.howstuffworks.com/animal-facts/most-dangerous-amazon-animals.htm
The Amazon rainforest is teeming with life — some of it mesmerizing, some of it deadly. The most dangerous Amazon animals have evolved extreme adaptations to hunt, defend and survive in one of the most biodiverse places on Earth.
How Hibernation Works
animals.howstuffworks.com/animal-facts/hibernation.htm
Hibernation is a survival strategy designed to conserve energy when conditions are harsh. Learn all about hibernation, like how it affects the body.
Humpback Whales Have Made an Amazing Comeback From Extinction
animals.howstuffworks.com/mammals/humpback-whale.htm
Humpback whales can be as long as a city bus and weigh as much as two. They love to breach and water slap with their fins and tails, making them a perennial favorite for whale watchers.
What's the Difference Between Manta Rays and Stingrays?
animals.howstuffworks.com/marine-life/difference-between-manta-rays-stingrays.htm
These two sea creatures can be easy to confuse. But they're actually quite different. We talked to experts to find out how to tell them apart.
10 Cool Animals That Stand Out in a Crowd
animals.howstuffworks.com/animal-facts/10-animal-skills.htm
Animal have some amazing skills. Read on to see which animals have the most amazing skills.
How Far Is Russia From Alaska?
science.howstuffworks.com/environmental/earth/geophysics/how-far-is-russia-from-alaska.htm
Sarah Palin never really said she could see Russia from her house. But how far is Russia from Alaska anyway? And can you see one country from the other?
10 Innovations in Hydropower
science.howstuffworks.com/environmental/energy/10-hydropower-innovations.htm
People all over the world are working on turning this very ancient power source into an even more important modern one. And that means a lot more than dams.
How Often Do Whales Come Up for Air?
animals.howstuffworks.com/mammals/how-often-do-whales-come-up-for-air.htm
If you’ve ever watched whales surfacing with a dramatic blow from their blowholes, you’ve probably wondered: How often do whales come up for air?
How Nurse Sharks Work
animals.howstuffworks.com/fish/sharks/nurse-shark.htm
Nurse sharks are mellow, sluggish sharks that hover above the ocean floor. See why nurse sharks don't have that much in common with great whites.