Watch: Why airplane takeoffs and landings are so dangerous

Boeing research shows that takeoff and landing are the most dangerous part of an average...

Here's what would happen if the Earth was actually flat

It's not just lunar eclipses that would look different if Earth were actually flat.

Watch: The history of the Christmas tree. Evergreens were sacred to ancient Egyptians. Then people started decorating them.

Medieval Germans are credited with starting the Xmas tree tradition.

Why Coca-Cola invented Fanta in Nazi Germany

The German branch of Coca-Cola created Fanta during World War 2 due to trade embargoes...

Watch: Rising global temperatures are creating bubbling, methane lakes you can light on fire

Thousands of flammable lakes are popping up all over Alaska and Siberia. They're called...

Watch: Here's why some scientists think Pluto should still be a planet

Back in the '90s, most people took Pluto for granted. But fast forward to 2005, and then...

WATCH: This new Mercedes seat 'squeezes' you when you go around corners. It also has eight massage modes

Should you swerve or avoid an obstacle the seats will hold you firmly in an upright...

Watch: Turtles can breathe with their butt underwater thanks to their shell - here's how

A turtle's shell is part of the reptile's skeleton, and it protects some of the strangest...