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

With 125 million balls crowding landfills each year, the Samay siblings are reducing the number coming from UVA by recycling ...

With 125 million balls crowding landfills each year, the Samay siblings are reducing the number coming from UVA by recycling ...

Fireballs aren't uncommon and are defined by NASA as an unusually bright meteor seen over a large area. Fireballs hit Earth ...

The bright ball of light was seen in the Calgary area early Wednesday morning. A meteor brightened up the sky over Calgary ...

The study describes a missing link found in an unusual pebbly sandstone encapsulated within the granite that forms Colorado's ...

This study presents the first physical evidence that Snowball Earth reached the heart of continents at the equator.' ...

Geologists found evidence in the way enigmatic sandstones called Tava formed in the Rocky Mountains hundreds of millions of ...

Just before midnight on July 19, 1952, a Washington National Airport air traffic controller spotted seven unusual objects on radar—first hovering about 15 miles south-southwest of the city, later ...

A brilliant fireball that lit up the skies over four U.S. states this weekend is reported to be from the fiery reentry of a ...

Geologists found evidence in the way enigmatic sandstones called Tava formed in the Rocky Mountains hundreds of millions of ...