It's NASA's first time growing peppers in space. And after they were harvested, NASA astronauts got to sample the crop sprinkled on tacos at the International Space Station.

A scientific discovery about extraterrestrial life can provide new insight, but it can be misunderstood or exaggerated into something else when it reaches the public. NASA is hoping to change that.

CLARKSDALE, MS – Delta Regional Authority (DRA), in partnership with the Health Resources & Services Administration’s (HRSA) Federal Office of Rural…

Indigenous nations across the U.S. lost nearly 99% of their historical land base over time, new research shows. What little land they have left is especially vulnerable to climate change risks.

In a major expansion, proposed U.S. rules would apply not only to new oil and gas operations but also older ones. Methane is a potent greenhouse gas considered key to slowing global warming quickly.

At the opening of a United Nations climate conference in Glasgow, Scotland, António Guterres says the world is "digging our own grave" by not acting more aggressively to mitigate climate change.

NPR's Michel Martin speaks with Dr. Ghazaleh Moayedi, an OB-GYN in Texas, about the state of reproductive rights two months after the passage of Senate Bill 8, a restrictive abortion law.

A mysterious signal that appeared to be emanating from Proxima Centauri put scientists on a hunt to track down its source. What they found was that it had a decidedly earthbound origin.

While researchers have found more than 4,000 planets in our own galaxy, this is the first time anyone has found what could be a planet that exists outside the Milky Way.

Scientists who want to understand what's beyond our solar system have designed an interstellar spacecraft that could go out farther and faster than the famous Voyager probes.