The ocean covers two-thirds of the planet and is home to 80 per cent of all animal life. Yet we know little about it.

home to 80% of all animal life on Planet Earth Much of our planet remains ... that can prove fatally seductive. In the cold shallow seas off north America, summer sunshine fuels one of the fastest ...

The substance can contain up to 1.5 percent water, and if the ringwoodite under the surface has just one percent water in its ...

Earth once hosted more than 10,000 species ... shells likely helped these cephalopods glide through the planet’s warm, shallow seas. A thin, tubelike structure called a siphuncle pumped air ...

"Shorelines are great locations to look for evidence of past life." Today, Mars is a chilly desert of rock and dust — but 4 billion years ago, the planet had rivers, lakes and even oceans with sandy ...