A timeline of 485 million years of Earth’s surface temperatures shows ancient greenhouse conditions were hotter than scientists thought.
I f astronomers had been walking the Earth 466 million years ago, they may have had something special to see. The moon and ...
Researchers have found evidence suggesting that our planet may have once had a ring system around 466 million years ago.
At times during the past half-billion years, carbon dioxide warmed our planet more than previously thought, according to a ...
A new study co-led by the Smithsonian and the University of Arizona offers the most detailed glimpse yet of how Earth's ...
A new study from Monash University scientists suggests that Earth may have had a ring system that formed around 466 million ...
Back when the Earth was crawling with trilobites and other strange shelled creatures, our planet may have had a ring just like Saturn's. This ancient ring system is thought to have formed about ...
A new study offers the most detailed glimpse yet into how Earth's surface temperature has changed over the past 485 million years. The data show that Earth has been and can be warmer than today -- but ...