New research by the Atacama Cosmology Telescope (ACT) collaboration has produced the clearest images yet of the universe’s ...

If our 13.8 billion-year-old cosmos could be considered middle-aged, researchers note these new images captured around its ...

A new image from the Atacama Cosmology Telescope reveals the universe in its infancy, showcasing the Milky Way and cosmic ...

New insights from the Atacama Cosmology Telescope offer unprecedented images of the universe at 380,000 years old, revealing ...

Climate change and “unsustainable human activities” are driving “unprecedented changes” to mountains and glaciers, a UN report warns.

Everest is one of the most popular and harrowing stories about mountaineering, but there are plenty of others that explore ...

Fragile highland ecosystems showed low resilience to fire, which renders them more vulnerable to long-term degradation.

Narrated by Tom Hanks, NBC's The Americas continues tonight with a new episode! Here's your preview/viewing guide for Ep. 6: ...

Researchers hiked into the Andes mountains of northwestern Venezuela ... genitalia and other subtle physical features, the study said. DNA analysis found the new species had at least 13% genetic ...

Newsweek has created a map that lays bare the isolation of a South African research base in Antarctica where a team is reportedly trapped with a colleague who has become violent.