We aren’t there yet in the U.S., but there are several warning signs that we are heading in the wrong direction.

In a discovery that challenges our understanding of Earth's ancient history, researchers have found evidence suggesting that ...

Scientists have proposed a fascinating new idea: Earth may have once possessed a ring system, akin to that of Saturn. These ...

From Grace Earth may have had its own ring system that formed around 466 million years ago, lasting for tens of millions of ...

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 the Earth may have once had a system of Saturn-like rings. The rings are ...

Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...

The ring might have acted like a giant sunshade, causing a cooling effect that might have unleashed an ice age.

A ring system may explain evidence of impacts in the geological record, but it may have also impacted the evolution of life ...

Researchers believe a ring system around Earth could have contributed to the global cooling event known as the Hirnantian ...

“Over millions of years, material from this ring gradually fell to Earth, creating the spike in meteorite impacts observed in ...