To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

"We used to think that only very simple molecules could be created in these clouds. But we have shown that this is clearly ...

Earth is covered with technofossils, or man-made materials, that will last for centuries and maybe even longer.

Scientists watched a solar flare grow from tiny magnetic sparks into a violent plasma-raining avalanche on the Sun.

Hungarian biologist Tibor Gánti is an obscure figure. Now, more than a decade after his death, his ideas about how life began ...

There is another reason Trump decided to come in from the cold: It is likely to get very hot — as in militarily hot — in Iran.

GUANGZHOU -- Chinese scientists have uncovered a crucial mechanism explaining how Earth may have stored vast quantities of water in its infancy, shedding new light on the planet's dramatic evolution ...

NASA will bring Crew-11 home early after undisclosed medical concern involving one crew member. A planned spacewalk was postponed, and experts note that cutting a mission short for medical reasons is ...

Four astronauts will return from the International Space Station more than a month ahead of schedule after an unnamed crew member experienced a medical issue. The incident marks the first time in ...

Where Did Earth Get Its Name? Chevron reacts to Trump's Venezuela plan I asked 3 restaurant pros to name the most annoying thing diners do—and they all said the same thing Johnny Carson made dignified ...

The No. 10 Miami Hurricanes are set to take on the No. 2 Ohio State Buckeyes in the Cotton Bowl quarterfinal of the College Football Playoff. Miami is coming off a massive playoff debut, pulling off a ...