Labs are churning out more and more synthetic DNA for scientists who want to use it to reprogram cells. Some say the technology has outpaced government safety guidelines put in place a decade ago.
The international humanitarian group says the World Health Organization is restricting access to the vaccine in the Democratic Republic of Congo, where the current outbreak has killed more than 2,100.
Humanity is not on track to avoid the most catastrophic impacts of climate change. Delegations from nearly 200 countries are meeting to discuss promises they made to reduce greenhouse gas emissions.
Never mind a runner's high — the buzz some people say they get after a run. Neuroscientist Benedict Kolber was more interested in how to generate pain relief via a brisk walk. It can really work.
World leaders are meeting in New York on Monday amid growing fear that promises countries have made to reduce emissions are insufficient to avoid the most catastrophic effects of climate change.
NPR's Audie Cornish speaks with EPA Administrator Andrew Wheeler about the administration's plans to revoke California's authority to set its own vehicle emissions standards.
Instead of paying doctors piecemeal for prenatal appointments and delivery of the baby, some insurers now offer medical practices one lump sum to cover it all.