Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...

Genetics is the branch of science concerned with genes, heredity, and variation in living organisms. It seeks to understand the process of trait inheritance from parents to offspring, including the ...

The federal government is warning consumers about repeated, late-night phone calls: Unless you know someone in Mauritania, don’t call the number back. The new robocall scam targets U.S. phone numbers ...

If you had a reputation for being a know-it-all as a kid, you’re likely now the person with a trusted list of trivia questions and answers on file. Not only that, but you probably love sentences that ...

Fans of codebreaking, maths and brainteasers can now try their hand at the latest cryptic Christmas challenge set by GCHQ, the UK's intelligence agency. GCHQ released its annual Christmas card on ...

1. Would you rather be able to fly or be able to breathe underwater? 2. Would you rather your crush be able to read your mind or have access to your internet history? 3. Would you rather swim in the ...

If you could save lives by producing vaccines in transgenic bananas, would you? In the debate over large-scale commercialization and use of GMOs, where should we draw the line? Vaccines Tobacco ...