When viruses travel through the air in tiny droplets, they can quickly start to dry out. Yet many viruses remain infectious after rehydration—something that is still not fully understood. Now, an ...

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 ...

Energy exploration has picked up sharply in Australia driven by growing Asian gas demand, technological advances and an improved investment climate, with the Iran war underscoring the urgency to ...