The flightless bird weighed 15 pounds, was about 3 feet tall and probably feasted on other parrots. Study lead Trevor Worthy made the discovery after examining two 19 million-year-old leg bones.
NPR's Rachel Martin speaks with Garen Wintemute, director of the Violence Prevention Research Program at UC Davis, about the shift in people's behaviors in the aftermath of mass shootings.
Rachel Martin talks with Patrick Blanchfield of the Brooklyn Institute for Social Research about what we should focus on in the manifestos left behind and published by recent mass shooters.
Studies are revealing new, unintended threats that neonicotinoid pesticides pose to insects. The chemicals, widely used by farmers, are difficult to control because they persist in the environment.
An international consortium planning the Thirty Meter Telescope still prefers to site it atop the Big Island's Mauna Kea. But local protests may drive the project to the Canary Islands.
Charles King tells the story of Franz Boas' powerful challenge to racial science — and of how others like Margaret Mead and Zora Neale Hurston contributed to that project.
An interdisciplinary team in San Francisco uses acupressure, massage, counseling and other methods, as well as medicine, to help kids get relief from chronic pain. But such pediatric centers are rare.
Some startups are making synthetic versions of animal proteins for use in foods from smoothies to baked goods. The goal: to reshape the food supply without the environmental footprint of livestock.