Herder Bat-Erdene Badam's mother. Khishigdelger Adiya, surveys the land around her home. She stands near what she described as a "sacred well" that has recently gone dry.
John W. Poole/NPR
Surplus and expired drugs collected during the DEA's fourth National Prescription Drug Take-Back Day. New research suggests it might be better for the environment to dispose of drugs in household trash.
Researcher Hans Roy opens a core sample taken from the bottom of the Pacific Ocean. A core sample like this one contained bacteria that settled on the seafloor 86 million years ago.
Bo Barker Jorgensen/Science/AAAS