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: 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...

Watch: Take a look inside the real-life 'Flintstones' home that costs R39 million

The Flintstone House in Hillsborough, California is unique on the inside and outside. We...

Watch: If Earth spun sideways, extreme winters and summers would doom life as we know it

If Earth's axis tilted to 90 degrees, extreme seasons would cause intense climate change...

Watch: More women are having babies in their 30s than in their 20s and studies suggest it's healthier in the long run

In 2016, for the first time ever, more American women had babies in their early 30s than...