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How Spacewalks Work
science.howstuffworks.com/spacewalk.htm
When astronauts talk moonwalking, they don't mean the Michael Jackson dance move. Spacewalks take an entire day of preparation -- and a 240-pound space suit.
Florida Shark Attacks: Where Bright Colors and Bait Collide
animals.howstuffworks.com/fish/sharks/florida-shark-attacks.htm
When you think of Florida, you probably imagine sandy beaches, warm surf and maybe a dolphin or two gliding by. Or, you might be thinking about Florida shark attacks — which, while rare, tend to feed a few headlines every year.
Rising Rock: Earth's Crust Has Its Own Tides, Too
science.howstuffworks.com/environmental/earth/geology/rising-rock-earths-crust-has-its-own-tides.htm
The oceans on planet Earth cycle through daily tidal changes. But the ground beneath our feet experiences tides of its own, too.
This Is the Biggest Whale, by Length and by Weight
animals.howstuffworks.com/mammals/biggest-whale.htm
One of the most unique about whales is that they're the largest animals to ever exist on Earth — even bigger than the largest dinosaurs to have ever roamed the planet. That's right: The biggest whale of today dwarfs the T. rex.
Why Do We Get So Much Pleasure From Symmetry?
science.howstuffworks.com/why-do-get-so-much-pleasure-from-symmetry.htm
Why do we love looking at a perfectly stacked display of soup cans or six flower petals around a stamen? Our brains seem wired for it -- but why?
Are You a Finding Nemo Expert?
play.howstuffworks.com/quiz/are-you-a-finding-nemo-expert
You'll need to use your noggin for this quiz, dude. The 2003 Pixar film has led to memes, inspiring quotes and the cutest of plush toys. But how much do you really know about "Finding Nemo"?
Is there a psychological reason for people being mean on the Internet?
science.howstuffworks.com/life/inside-the-mind/human-brain/psychological-reason-mean-on-internet.htm
We've all seen "flame wars" on the Internet. Maybe we've been the victims or the perpetrators, too. But what causes people to say things online that they would never say in person?
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.
What Makes a 'Killer' Lake Explode?
science.howstuffworks.com/environmental/earth/geophysics/what-makes-killer-lake-explode.htm
Lakes seem like serene places to escape and enjoy peace and quiet. So you'd probably be surprised to learn that a lake can actually explode without warning. It's happened, with deadly consequences.
Bootlace Worms Can Grow Longer Than Most Whales
animals.howstuffworks.com/marine-life/bootlace-worm.htm
You might not think a worm could be longer than a whale, but allow us to introduce you to the bootlace worm, one of the longest animals on the planet. And, oh and it packs a potent toxin, too.