In a Martian valley carved by ancient rivers, a four-pound helicopter sat in silence, its blades half-buried in red dust.

An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches, researchers said in a newly published paper. The deep-sea trenches, also called Hadal ...

An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches. In these extreme environments, the crushing pressure, scant food and lack of sunlight can ...

The rover 'Perseverance' has found minerals whose chemistry suggests they could have formed in past microbial processes that could be related to the presence of life. However, scientists are cautious ...

A research vessel in international Arctic waters near Russia unearthed a new development in the rapid melting of the ice caps that could have significant ramifications for the polar ecosystem. A team ...