At times during the past half-billion years, carbon dioxide warmed our planet more than previously thought, according to a ...

An effort to understand Earth’s past climates uncovered a history of wild temperature shifts and offered a warning on the ...

A new study co-led by the Smithsonian and the University of Arizona offers the most detailed glimpse yet of how Earth's ...

A timeline of 485 million years of Earth’s surface temperatures shows ancient greenhouse conditions were hotter than scientists thought.

Coelacanths are deep-sea fish that live off the coasts of southern Africa and Indonesia and can reach up to two meters in ...

A weird number of craters are located close to the equator, and the odds that this is random are incredibly low, researchers ...

Researchers have found evidence suggesting that our planet may have once had a ring system around 466 million years ago.

Researchers have found evidence suggesting that Earth may have had a ring system, which formed around 466 million years ago.

At that time, what is now Ireland was submerged under a shallow tropical sea. The marine environment was home to a wide ...

A new study co-led by the University of Arizona and the Smithsonian offers the most detailed glimpse yet into how Earth's ...

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 ...

A new study from Monash University scientists suggests that Earth may have had a ring system that formed around 466 million ...