An effort to understand Earth’s past climates uncovered a history of wild temperature shifts and offered a warning on the ...
Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...
Earth and Saturn might be a lot more similar than previously thought. In a new study, a team of researchers suggests that 466 ...
At times during the past half-billion years, carbon dioxide warmed our planet more than previously thought, according to a ...
I f astronomers had been walking the Earth 466 million years ago, they may have had something special to see. The moon and ...
A new study co-led by the University of Arizona and the Smithsonian offers the most detailed glimpse yet into how Earth's ...
Research suggests Earth might have once boasted a spectacular ring similar to Saturn's, formed from an asteroid breakup ...
Earth may have had a giant ring of space rocks surrounding it, similar to those around Saturn, which could have led to ...