Live Science spoke with author Thomas Levenson about his new book on the history of germ theory.

Some popular starting words people have had good luck with are “adieu,” “media,” “arise,” and “radio.” Just make sure not to pick a word with double letters, or you’re wasting ...

THE FACT CHECKER | Clinton is correct. Trump’s companies have filed for Chapter 11 bankruptcy protection, which means a company can remain in business while wiping away many of its debts.