In a mass extinction event some 40,000 years ago, Australia lost 90% of its large species, including nearly two dozen kinds ...

Chile is set to gain its 47th national park early this year — largely due to the efforts of U.S. conservationist Kristine ...

Potential rooftop solar customers and installers worry the incoming Trump administration might try to eliminate a 30% federal ...

The number of people enrolled in Affordable Care Act health insurance plans has doubled over the last four yeas. NPR's Ayesha Rascoe talks with healthcare navigator Katie Roders Turner about the ...

In "Brooke Shields is Not Allowed to Get Old," the actor writes about what a doctor did to her, as she calls them, "lady parts" without her consent. Health reporter Sarah Varney tells NPR's Ayesha ...

Scientists in Antarctica have dug out ice that can be from as far back as 1.2 million years. NPR's Ayesha Rascoe talks to researcher Carlo Barbante, about what he hopes to learn from the ice.