There's a growing movement to make Americans' lawns truly eco-friendly. NPR's Scott Detrow speaks with research ecologist Susannah Lerman about making lawns more sustainable.
The FIRST Robotics Competition has evolved from a fascinating after-school activity to having an impact on the tech and engineering world, involving tens of thousands of teens across the globe.
How long have humans lived in North America? For decades, the commonest answer has been perhaps 14,000 years — but new findings add weight to arguments for a longer human history in the Americas.
NPR's Ari Shapiro talks with Regina Barber and Aaron Scott of Short Wave about elusive antimatter, a brightening night sky and a competition among super-sized grizzly bears: Fat Bear Week.
Scientists have shown how pregnancy hormones alter a brain circuit in mice. The finding helps explain how hormones induce maternal behavior in a range of mammals.
Cargo ships equipped with massive rigid sails called WindWings could save a substantial amount of fuel, considering how much of the world's goods are transported by sea.