How Nuclear Fusion Reactors Work
Fusion reactors will use abundant sources of fuel, will not leak radiation above normal background levels, and will produce less radioactive waste than current fission reactors. Learn about this promising power source.
How Impeachment Works
The United States has impeached three presidents so far, including Donald Trump, who is the only president to be impeached twice. Find out how this constitutional mandate works in the U.S. and other countries.
Why Do We Fall in Love?
Despite the heartache that often accompanies love, we can't help wanting it and rejoicing when it works. Are we hard-wired to fall in love or are we just responding to societal pressure?
Are Some People Really Exempt From Paying Taxes?
There's a popular myth that the IRS says paying taxes is voluntary, so no one has to do so. While that's untrue, certain wage earners are exempt from paying taxes. Who are these folks?
5 Things You Didn't Know About Squirrels
If you look outside your window right now, you'll probably see one running up a tree or checking you out. How did the squirrel get so commonplace?
