In an extraordinary celestial coincidence, two "new stars" —scientifically known as novae —are currently visible to the naked ...

Health warnings were issued to tens of millions of Europeans as temperatures climbed well above 100 degrees Fahrenheit, or ...

NASA’s Perseverance rover examines a complex Martian rock, collects rare minerals, and sets a new driving record.

The heat was so expansive that mountaintops, including the French Alps, that are usually frozen from snowpack saw record ...

How do you measure climate change? One way is by recording temperatures in different places over a long period of time. While ...

Extreme heat has gripped countries including France, Greece, Italy, Portugal and Spain, with record temperatures, health ...

Climate change is making heat waves like the one that lingered over much of the U.S. this week more frequent and intense. The ...

Even without reaching heat wave levels, sustained high temperatures may contribute to a litany of health issues.

In the face of deadly heat, will mankind respond to climate change in time? Listen to this story get unpacked on The Excerpt.

The Absolute books are the best comics on the stands, each of them giving readers entirely new versions of the greatest ...

Hope probe captured high-resolution image of Mars' moon Deimos. The spacecraft flew "as close as 100km (62 miles)" from the Martian moon. Credit: UAE Space Agency Music: Intonation by Gavin Luke / cou ...