Where did Earth's water come from?

Why are deserts so dry?

How do water molecules form rain?

Did you know that the water we use every day is billions of years old?

What happens inside storm clouds to create thunder and lightning?

How are scientists around the world making rain?

The light-splitting process that forms a natural wonder.

What causes these giant snow slides?

What caused the devastating avalanche that hit the village of Galtür in Austria?

From snow devils to St. Elmo's Fire, the weird weather phenomena reported across the globe.

Could the weather have destroyed a great civilisation?

Could the world's largest hot desert hide a secret past beneath the sands?