In Svalbard, it's a bit chilly where polar bears roam, but on the other side of the planet in Africa, elephants are bathing in sunshine. (Six episodes) ...

With a computer rendering, he helped scientists understand that the earth, with its shifting tectonic plates, is “an ...

The decision coincided with cuts to another federal climate initiative, a move that could imperil a key report detailing the escalating effects of climate change in the United States.

K2-360 is a newly found planetary system with a super-dense planet, likely the core of a former larger world, shaped by dynamic interactions with its companion. An international team of researchers ...