Experts weigh in on whether President Donald Trump’s lofty goal of sending humans to Mars and back is feasible during his ...

As Earth approaches warmer levels experienced earlier in its geologic history, it may be bad news for human survival.

The overall amount of carbon dioxide in the atmosphere has been steadily increasing, a clear trend linked to human activities ...

NASA astronauts Butch Wilmore and Suni Williams, who spent nine months on the International Space Station due to a capsule ...

Scientists have determined exactly how Earth's orbit and tilt affect glaciation and deglaciation, based on the length of ...

Tattoo ink does not stay in the skin. Some particles move into the lymph nodes. Scientists worry that this may cause ...

Giant glaciers scraped parts of the Earth's crust, releasing key minerals into the ocean millions of years ago, a study ...

NASA is tracking a house-sized asteroid set to whiz past Earth tomorrow at a thundering 29,304 miles per hour. The space rock ...

The Blue Ghost spacecraft has taken its first images of the lunar surface as Firefly Aerospace and NASA celebrate a ...

“Earthrise” begins with a quotation from William Anders, who, as a member of the first crew to circle the moon, took the ...

Earth Commission Report1 provides major new insights into the potential for the transgression of Earth-system boundaries ...

Wild fish can recognize and follow specific human divers, distinguishing between individuals based on visual cues.