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

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

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

Earth emerged from the last ice age around 11,700 years ago. A new analysis suggests the next one could be expected in 10,000 ...

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

When European diseases wiped out up to 90% of the Americas' population, abandoned farmland was swallowed by forests—pulling enough carbon from the air to help plunge the planet into a centuries-long ...

In the Oval Office on Friday, Donald Trump and JD Vance behaved like angry children. Volodymyr Zelenskyy acted like a man.

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

Axios Visuals The planet had its third-warmest February on record, following a surprise record-hot January, new data shows. Why it matters: This is the first month not to be the first or ...

NASA astronauts Sunita Williams and Butch Wilmore finally broke their silence amidst the reports that their return to earth ...

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