We speak with James Larkin, the head of a project in South Africa that's experimenting with using radiation to prevent rhino poaching. They sedate the animals and inject radiation into their horns.

Most of us have heard you need 10,000 steps a day to stave off health problems, but new research is finding that number is not necessary -- though more is always better.

The Trump administration cancelled about $500 million for research into mRNA vaccines. The move slows progress in using the technology to prevent a future pandemic or treat disease, experts say.

President Trump and the Kremlin both had positive takes after White House envoy Steve Witkoff met Russian President Vladimir ...

The Army says that law enforcement was dispatched to the 2nd Armored Brigade Combat Team area at 10:56 a.m. local time and that the "shooter was apprehended at 11:35 a.m." No fatalities were reported.

Battles between herders and farmers over access to land in Nigeria's fertile central region have led to violent clashes and no easy answers.

U.N. officials say a quarter of the population in Gaza is experiencing “famine-like conditions.” Health experts who have studied past famines warn that the fallout can reverberate across generations.

We get the latest on Haiti's escalating violence days after gangs attacked an orphanage near Port Au Prince on Sunday, kidnapping seven staff members and a 3-year-old child.

The Army says law enforcement was dispatched to the 2nd Armored Brigade Combat Team area at 10:56 a.m. local time and that ...

The Army says law enforcement was dispatched to the 2nd Armored Brigade Combat Team area at 10:56 a.m. local time and that ...

Fourteen million people in Sudan have been displaced by war and famine. The Atlantic's Anne Applebaum says the scale of destruction is vast and, as the conflict rages, people are overwhelmed by chaos.

Far-Flung Postcards is a weekly series in which NPR's international correspondents share snapshots of moments from their ...