A new type of nuclear thermal propulsion reactor fuel has been successfully tested at NASA’s Marshall Space Flight Center, ...

Marine conservation is essential for maintaining ocean health, biodiversity, and the stability of ecosystems. Learn why protecting our oceans is key to a sustainable future.

NASA has plans to launch the first deep space station for humans to live long-term. Is it a necessary step to Mars?

Learn about a new study of captive chimpanzees, the first to identify the phenomenon of contagious urinations.

The striking paradox is that science tells us both that we’re peripheral in the cosmic scheme of things and central to the ...

Science fiction has delivered some of the scariest and strangest soundtracks in cinema history. Our classical music critic ...

For the past week, an uncrewed lunar lander has been journeying through outer space on a 60-day mission to the moon on behalf ...

RAFAH, Gaza Strip (AP) — Palestinians in Gaza are confronting an apocalyptic landscape of devastation after a ceasefire ...

The Paris agreement is complex and works in a slow bureaucratic manner. It’s a mostly voluntary climate pact originally ...

For the first time, researchers have found oceans help cool global temperatures more than anyone previously thought. Here's ...

Sending humans to Mars is one of the most ambitious goals in the history of space exploration. Unlike missions to the Moon, ...

As Down to Earth enters its fourth year, the urgency surrounding the global biodiversity crisis has never been more apparent.