NPR's Juana Summers talk with Mike Reid, the former chief science officer of PEPFAR, about why he resigned over concerns about America's global health strategy.

An estimated 3 to 4 million feral hogs live in Texas, causing hundreds of millions of dollars in damage to crops and moving more frequently into growing suburban areas.

More state and federal approvals are needed for the 3-foot-wide Bridger Pipeline Expansion, which would stretch from the Canadian border with Montana down through eastern Montana and Wyoming, where it would link up with another pipeline.

NPR's science podcast Short Wave looks at the secrets behind scorpions' weapons, using electricity to measure the quality of a cup of coffee, and what shapes the content of dreams.

State wildlife agencies are releasing non-native trout to their local lakes and streams by the millions.

Pioneering scientist J. Craig Venter has died at 79. His "whole genome shotgun method" helped genome sequencing become faster and cheaper.

New Yorker writer Elizabeth Kolbert says EPA chief Lee Zeldin has rescinded regulations, cut or eliminated departments and terminated the jobs of many scientists. Trump calls Zeldin "our secret weapon."

There is a small-but-growing trend in American cities: Buildings with plants on the roofs.

Across the country, some 50 bald eagle nests fitted with cameras broadcast up-close views of raptor family life. Every spring, as eggs hatch and eaglets grow, these cameras rake in millions of views.

Against the backdrop of an energy crisis and a warming planet, more than 50 countries have come to Santa Marta, Colombia, to discuss concrete ways to phase out oil, gas and coal.