The lava flows and ash clouds were probably caused by the collapse of a flank of Etna’s southeast crater, authorities said, ...

Earth’s sister planet reaches greatest western elongation and dichotomy as the waxing Moon slides along the ecliptic in the sky this week.

The Hubble constant, a set number that connects a galaxy’s speed to its distance from Earth and tells us how fast the ...

Using a nuclear explosion yield of 81 gigatons, scientists can sequester 30 years' worth of carbon dioxide emissions, the ...

Federal authorities are moving to drop a racial discrimination lawsuit against the Sheetz convenience store chain, part of a ...

Described by Capture the Atlas as an "extraordinary milestone," the image One in a Billion, was captured by NASA astronaut ...

For Good, where we take a look at some of the most significant elements of the new footage and highlight important ...

An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

Mount Etna, Europe's most active volcano situated on the Italian island of Sicily, once again stirred to life on Monday, unleashing a dramatic display of volcanic activity. Italy's ...

A New Mexico couple embraced the unexpected when a tornado touched down during their wedding and now their iconic photos have ...