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Is there really water on Mars?
science.howstuffworks.com/water-on-mars.htm
Photographs have recently shown that there may be water on Mars. Find out if there's water on Mars and what that could mean for life on Mars.
Can You Answer These Basic Science Questions Everyone Should Know?
play.howstuffworks.com/quiz/can-you-answer-these-basic-science-questions-everyone-should-know
Science! It's the basis for nearly everything that sets our age apart. Still, you can't have satellites, Twitter or Netflix without the basics. How well do you know them?
What Do Ants Eat?
Most ants are opportunistic feeders; they'll eat just about anything. There are some ant species that do have preferences, though.
NASA and SpaceX Set to Make History With Manned Space Launch
science.howstuffworks.com/nasa-spacex-manned-launch.htm
For the first time since 2011, NASA will launch astronauts into space from U.S. soil. It will also be the first time ever a private company will get them there.
Do Astronauts Need Sunscreen in Space?
science.howstuffworks.com/do-astronauts-need-sunscreen-in-space.htm
We know space is awash in ultraviolet radiation. So how are astronauts protected from all those UV rays?
7 Types of Animals That Make Our Planet Cool to Live On
animals.howstuffworks.com/animal-facts/types-of-animals.htm
The animal kingdom is home to millions of species that crawl, swim, fly, and gallop across Earth. From deep-sea dwellers to backyard birds, different types of animals help us understand evolution, ecosystems, and our place among other living things.
12 Arctic Animals That Stay Warm (and Adorable) in Subzero Temperatures
animals.howstuffworks.com/wild-animals/arctic-animals.htm
The arctic animals that live in the far north survive in some of the harshest conditions on Earth. Winter temperatures plunge far below 0 degrees Fahrenheit (minus 18 degrees Celsius), sea ice drifts across the Arctic Ocean, and darkness lasts for months.
The Strongest Tornado Ever, by Wind Speed, Size and Damage
science.howstuffworks.com/nature/natural-disasters/strongest-tornado-ever.htm
These spinning columns of air are some of the most violent storms on Earth, capable of tearing apart entire towns in seconds. The most powerful winds ever recorded have been associated with intense tornadoes, making them one of nature's most destructive forces.
Are These Country Facts True or False?
play.howstuffworks.com/quiz/are-these-country-facts-true-or-false
Countries are full of citizens, and citizens are full of pride, and pride is full of a lot of legend and myth. There is no shortage of information about any country on Earth, but separating the fact from the fiction is another story. Can you guess whether these country facts are true or false?
Poseidon: God of the Sea, Earthquakes and Horse Races
people.howstuffworks.com/poseidon-god.htm
Poseidon, god of the sea, was an integral figure in ancient Greek mythology. Although the name Poseidon means "lord of the earth," this powerful god mostly controlled the oceans and waterways. The Aegean Sea fell and rose by his hand, and sailors prayed for mercy during every nautical voyage.