'Doomsday Clock' moves closer to midnight over threats from nuclear weapons, climate change and AI

16 hours ago

Katerina Harvati, Dimitris Michailidis / via AP

21 hours ago

Kent Nishimura / Bloomberg via Getty Images

6 days ago

Looming water supply 'bankruptcy' puts billions at risk, U.N. report warns

5 days ago

Ahdi Agus Oktaviana / Maxime Aubert / AP

6 days ago

Paul Hennessy / Anadolu via Getty Images file

6 days ago

How time in space impacts astronauts' brain

14 days ago

Mysterious interstellar object '3I/ATLAS' makes its closest approach to Earth

1 month ago

New technology helps paralyzed patients move

1 month ago

Video shows wild wolf appearing to use a tool to steal fish

2 months ago

A geomagnetic storm sparked a rare northern lights viewing for many across dozens of states. NBC News' Gadi Schwartz investigates the science behind the northern lights.

14 days ago

Northern lights may put on a show for U.S. tonight

8 days ago

NASA rolls out 11 million-pound moon rocket in preparation for astronauts' launch

10 days ago

Congress passes bill to fund U.S. science agencies, rebuffing Trump's requested cuts

5 days ago

Astronauts splash down after cutting space station mission short due to a medical issue

13 days ago

NASA astronauts depart space station due to a medical issue, beginning their early trip home

13 days ago

The DNA of an extinct species is found in a mummified wolf pup's stomach

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2025 was the third-hottest year ever recorded on Earth, data shows

14 days ago

EPA to stop calculating deaths avoided and health care savings from air pollution rules

13 days ago

Carbon pollution rose last year. Experts blame a cold winter, natural gas prices and data centers.

14 days ago

Astronauts' brains change shape and position after time in space, study finds

15 days ago

Same-sex sexual behavior observed in dozens of primate species, suggesting evolutionary origin

13 days ago