NPR's Leila Fadel speaks with Monterey Bay Aquarium chief conservation and science officer Margaret Spring about why negotiators failed to clinch a global treaty on reducing plastic pollution.
Scientists have an idea of how bird flu would have to evolve in order to spread more easily among humans: A mutation in one protein on the virus' surface could help it bind better human cells.
Two people who were diagnosed with cancer during childhood describe how the experience interrupted their educations -- and eventually led them to vocations in the medical field as adults.
The mission to take four astronauts on a trip around the moon and back, previously targeting a launch at the end of 2025, has been delayed until at least April, 2026.
An unidentified illness has claimed lives in DRC. Investigators are on the scene to determine what it is — and how much of a threat it poses locally and globally.
Caroline Crampton developed excessive health anxiety after being treated for cancer as a teen. In A Body Made of Glass she chronicles her experience withhypochondria and the history of the condition.
Anthem Blue Cross Blue Shield was under scrutiny for planning to put time limits on anesthesia care. On Thursday, the large health insurer said it had decided not to proceed with the policy change.
In wealthy countries, a child diagnosed with cancer often has an excellent chance of survival. But in lower resource countries, survival rates are dramatically lower. What's going on?