A researcher has developed a tool to detect hidden ingredients in herbal teas designed to stimulate weight loss.

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

Dense phase carbon dioxide (CO₂) processes have been used for decades as innovative alternatives for demanding cleaning and ...

Nestled on the northeastern fringe of the Tibetan Plateau at an average elevation of 2,800 metres, the Qaidam Basin is ...