New evidence found in the Rocky Mountains of Colorado supports the notion that Snowball Earth was indeed a global phenomenon.

Ever since the term “Snowball Earth” was first proposed in a 1992 paper, it has prompted substantial debate among scientists.

Three conspiracy theory themed puzzles are laid out here for you to crack - and some are much harder than others.

Geologists have uncovered strong evidence from Colorado that massive glaciers covered Earth down to the equator hundreds of ...

Researchers simulated the sun’s polar vortices using computer models, which suggest the vortices are likely driven by ...

If Earth's astronomical observatories were to pick up a signal from outer space, it would need an all-hands-on-deck effort to decipher the extraterrestrial message. A father-daughter team of citizen ...

A recently published study in Science challenges theories regarding the origins of a significant transition through the Earth ...

The ozone layer is a part of Earth’s atmosphere that captures some of the Sun ’s ultraviolet (UV) light emissions. When the ...

Explore daily insights on the USA TODAY crossword puzzle by Sally Hoelscher. Uncover expert takes and answers in our ...

A joint Hubble and James Webb Space Telescope (JWST) project to learn more about the dusty disk around the bright star Vega ...

The puzzle pieces left behind by Pangaea, from fossils to the matching shorelines along the Atlantic Ocean, provided the first hints that the Earth's continents move.

Each constructor refines their wordlist to their own taste over years of constructing puzzles, but even the most perfectly ...