Scientists in Egypt discovered a not-before-known apex predator that lived 30 million years ago, potentially helping to solve an extinction mystery.
The giant-impact hypothesis posits that billions of years ago a Mars-sized body named Theia collided with the early Earth.
Tropical riparian ecosystems—those found along rivers and wetlands—recovered much faster than expected following the ...
By looking ever further back in time, the James Webb Space Telescope is at last revealing the first galaxies – and a very ...
Planet demographics reveal a puzzling lack of worlds in a certain size range throughout the galaxy F or centuries our solar system was the only planetary system known to humans. We had no proof other ...
Some cyanobacteria have pigments that specialise in harvesting green light to power their photosynthesis, which may be an evolutionary adaptation to a time when the oceans were iron-rich and green-tin ...
Earth may become uninhabitable in 250 million years due to a superheated supercontinent, Pangaea Ultima, with soaring ...
Research suggests that tropical riparian ecosystems – those found along rivers and wetlands – recovered much faster than expected following the end-Permian mass extinction around 252 million years ago ...
Fossilized teeth from two ancient megafauna suggest they roamed Brazil 3,500 years ago. The find “opens the door to rewrite South American history.” ...
While volcanoes can be frightening, supervolcanoes are even scarier. These five supervolcanoes are proof of that, having ...
Could our solar system have been temporarily exposed to an enhanced flux of cosmic-rays at some point in the ancient past?
In this newspaper last week astronomer Martin George from the Ulverstone Planetarium reported on the asteroid called 2024 YR4 ...