Add Yahoo as a preferred source to see more of our stories on Google. Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, ...

Marine researchers exploring extreme depths say they have discovered an astonishing deep-sea ecosystem of chemosynthetic life that’s fueled by gases escaping from fractures in the ocean bed. The ...

A new Chinese research institute is exploring the impact on cognition of voyages into outer space and the deep ocean, and is also seeking global researchers to join its ranks. Extended space flight ...

The colossal squid was first described in 1925 based on specimens from the stomach of a commercially hunted sperm whale. A century later, an international voyage captured the first confirmed video of ...

Plunge into a world of awe and discovery with “Our Oceans”, narrated by former President Barack Obama. This breathtaking film, five years in the making, explores the magic and mysteries of all five ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...