Researchers have developed a technique to analyze how black holes "ring" when they collide and merge: one of the universe's ...

Dark matter is thought to make up most of the matter in the universe, but the only way it interacts with its surroundings is ...

At Flinders University, scientists have cracked a cleaner and greener way to extract gold—not just from ore, but also from our mounting piles of e-waste. By using a compound normally found in pool ...

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 ...