Science

Nuclear inspections have been a key part of the Iran nuclear deal. International inspectors stand to permanently lose access to key sites, unless the U.S. and Iran can find a way forward.

NPR's Michel Martin speaks with Dr. Eric Vilain about the debate over transgender athletes participating in sports and what science can contribute to the discussion.

The CDC still advises against nonessential travel, but many infectious disease experts say a trip to the beach or a family vacation can be done pretty safely if you do it right.

Audio recordings from Mars may not sound like much, but according to David Gruel and Roger Wiens at SuperCam, they could have a lot of scientific value.

A researcher finds some types of slugs can completely regenerate their body after self-decapitating as a method of surviving disease.

People who've had dose 1 are wondering ... can I have a few drinks before dose 2 or will that muck things up? Also: Do you really understand the concept of "vaccine efficacy"? It's complicated!

A kitefin shark is the largest known bioluminescent vertebrate, according to a new study. The shark lives in the dimly lit "twilight zone" of the ocean, and may glow to camouflage itself as it hunts.

Rachel Martin speaks with three of the 40 high school finalists in the Society for Science and Regeneron's annual STEM competition.

The Dance Your Ph.D. contest is meant to get scientists to explain their research through dance. This year's winners created a choreographed rap video to explain how clouds are formed.

The changes will restore protections that were taken away under former president Donald Trump. But they will take time, and wildlife advocates say many bird species already face a risk of extinction.

Power outages are increasingly common, putting everything from clean drinking water to medical equipment at risk. Some communities are installing solar power and large batteries to protect themselves.

In 1721, London was in the grips of a deadly smallpox epidemic. One woman learned how to stop it, but her solution sowed political division.