Updated models suggest only 60,000 to 250,000 Earth-like habitats may exist in the Galaxy, with far fewer capable of ...

This article is a summary of Roy Ratcliffe’s recently released book ‘Life on Earth’ (Past, Present and Future)’. Of all the millions of species of life that have existed on earth over billions of ...

At the front lines of climate change, animals have a surprising story to tell in the newest PBS environmental docu-series, EVOLUTION EARTH. Premiering Wednesday, Sept. 6 at 10 p.m. ET (check local ...

Slow orbital changes caused pulses in Earth's oxygen cycle 500 million years ago, which spurred explosions of animal life.

"One Hand Clapping" draws from neuroscience, evolution, philosophy and a rich tapestry of cultural references to examine how ...

Researchers find Apennine brown bears evolved into a smaller, less aggressive animal after centuries of coexistence with ...

Illustration of the uncertainty of Earth's orbit 56 million years ago due to a potential past passage of the Sun-like star HD7977 2.8 million years ago. Each point's distance from the center ...

A new simulation model shows Earth's evolution over the past 100 million years in a very detailed manner. The sun sets behind artist Luke Jerram's 'Floating Earth' at Pennington Flash on November 22, ...

Giant mountain ranges at least as high as the Himalayas and stretching up to 8,000 kilometers across entire supercontinents played a crucial role in the evolution of early life on Earth, according to ...

Hal Drakesmith receives funding from Medical Research Council UK and the Bill and Melinda Gates Foundation. Jon Wade does not work for, consult, own shares in or receive funding from any company or ...

Astrophysicists have done a bit of crime scene investigation on what’s almost a reverse murder mystery. They’ve traced radioactive elements on the seafloor back to the cosmic explosions they might ...