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What If You Drink Saltwater?

science.howstuffworks.com/science-vs-myth/what-if/what-if-you-drink-saltwater.htm

It's all fun and games when you're on a deserted island. But eventually you're going to get really thirsty. How bad can glugging seawater be?

What If You Eat Marijuana?

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Yes, you can eat marijuana, but turns out it can provide a much different -- and possibly more potent -- high than when you smoke it. Read on to find out ingested marijuana's effects on the body.

What If You Traveled Faster Than the Speed of Light?

science.howstuffworks.com/science-vs-myth/what-if/what-if-faster-than-speed-of-light.htm

The speed of light is like that annoying friend who beats you at every game. What would happen if humans one day surpassed the cosmic speed limit?

What If a Dog Eats a Chicken Bone?

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Your dog just swallowed a plate full of chicken bones. Is he really in serious danger? The short answer: yes. Find out why you need to get him to a vet immediately.

What If a Man Takes Birth Control Pills?

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Say a guy mistakes "the Pill" for a breath mint. Is he going to have any lasting side effects if he takes one? What about if he took it regularly?

What If an Asteroid Hit Earth?

science.howstuffworks.com/nature/natural-disasters/asteroid-hits-earth.htm

There are obvious craters on Earth (and the moon) that are evidence of a long history of massive objects hitting planet Earth. But what would happen if an asteroid hit Earth today?

What If the Amazon Rainforest Is Completely Destroyed?

science.howstuffworks.com/science-vs-myth/what-if/what-if-amazon-rainforest-was-completely-destroyed.htm

Climate change and industrial activity are wiping out large sections of the world's largest rainforest.

What If the Earth Had Two Moons?

science.howstuffworks.com/science-vs-myth/what-if/what-if-earth-had-two-moons.htm

Tons of planets have more than one moon. Heck, Jupiter and Saturn have more than 50 each, and they seem to be doing just fine. So why is it that the idea of a second moon for Earth has scientists throwing up red flags?

What If the Oceans Disappeared?

science.howstuffworks.com/science-vs-myth/what-if/what-if-oceans-disappeared.htm

People would look underground for water and maybe just stay there to escape the fiery hell on Earth's surface. But could humanity really last without the seas?

What If the Ozone Layer Disappeared?

science.howstuffworks.com/science-vs-myth/what-if/what-if-ozone-layer-disappeared.htm

It's a strange thing to think about, but have you ever wondered what would happen if the ozone layer suddenly wasn't there? Here's a hint: Getting a bad sunburn would be the least of your problems.

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