The biosignatures were rooted in tentative detections, and this sparked debate amongst astronomers, who were skeptical about ...

A supervolcano, one of Earth's most powerful geological formations, is reportedly showing increased signs of activity, ...

From carbon pollution to sea-level rise to global heating, the pace and level of key climate change indicators are all in ...

"Until we can separate these signals more clearly, we have to be especially careful not to misinterpret them as signs of life ...

Scientists believe they've discovered a 'ghost' plume for the first time. Rising from Earth's core beneath Oman, the ...

The strength of Earth’s magnetic field and the amount of oxygen in its atmosphere seem to be correlated—and scientists want ...

Earth's magnetic field does more than keep ... Jansky Very Large Array, a radio telescope operated by the U.S. National Science Foundation's National Radio Astronomy Observatory.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Deep inside Earth ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Famously known for ...

An illustration of the various NASA and other Earth science satellites in the "A-train ... not initially confirmed by NASA, is the latest sign that the space agency is finding ways to work ...

This is because the length of the horizon that we see depends on how high we are above Earth's surface. Sign up for the Live Science daily newsletter now Get the world’s most fascinating ...