Have you ever wondered what lurks in the depths of our oceans? Encounter incredible creatures like multi-legged sea stars, ...

Dive into the depths of the ocean and discover the most bizarre sea creatures that have evolved over billions of years.

Learn more about some of the best new discoveries: ...

Keep reading to learn more about Earth's different layers, its atmosphere, and what makes the "blue planet" unique ... Earth's tallest point above sea level is the peak of Mount Everest, at ...

Air apparent: The oxygen revolution (2,500-1,900 mya) As more and more cyanobacteria (blue-green bacteria) spread across Earth ... underwater chimneys called deep-sea vents release dissolved ...