Earth

Mysterious dark matter could slosh over our planet like a wave. If it does, it may produce telltale radio waves in Earth's atmosphere, new theoretical research suggests.

"There was this gigantic river system": Researchers find ancient lost world deep beneath Antarctic ice.

Hurricane Beryl made landfall on Monday (July 1) morning, setting the record of strongest hurricane to happen this early in the year.

NASA is flying aircraft low over the US in order to learn where, exactly, greenhouse gases are coming from. The results should help the agency fight causes of human-driven climate change.

The rotation of Earth's inner core began to slow down more than a decade ago, altering the length of our days by fractions of a second.

Snapped from lunar orbit in 1968 by NASA astronaut Bill Anders, who died this week at age 90, 'Earthrise' is perhaps the most iconic image of our planet ever taken.

The construction of the monument and another beside it more than 4,000 years ago corresponds to a time of bitter cold.

Summer will officially arrive in the Northern Hemisphere on Thursday (June 20) at 4:51 p.m. EDT (2051 GMT) — the June Solstice. Here's what you need to know.

There have been nearly a dozen billion-dollar disasters so far this year, with two powerful severe weather events adding to the list in May.