A day on Earth was just 23.5 hours long, 70 million years ago. Researchers discovered this by studying the growth rings of ancient mollusk fossils. The findings could tell us more about or planet ...

Mineral formations in caves reveal recurring periods of humidity in the Arabian Desert over the last 8 million years.

A new study reveals the modern arid desert between Africa and Saudi Arabia was once regularly lush and green with rivers and ...

Over two hundred fifty million years ago, India, Africa ... To understand the fascinating mechanics of the collision of India with Asia we must first look beneath the Earth's surface.

This time period took place 359 to 299 million years ago. 3 min read The Carboniferous ... North America, and Asia that were lush, tropically located regions during the Carboniferous.