The Aguas Zarcas mudball meteorites, which landed in Costa Rica in 2019, were stronger than expected. A new study shows that not all mudballs are weak.
Extreme storms hit the central U.S. in early April. A climate scientist explains the recipe for severe storms and why a warming world makes them more frequent.
Scientists at The University of Warwick in the U.K. said they've identified 2 nearby doomed stars headed toward a supernova explosion in about 23 billion years.
NASA's Perseverance rover has found silica-rich rocks, including - for the 1st time - quartz. It's compelling evidence of ancient hydrothermal activity on Mars.
The bonobo - humanity's closest cousin species - can combine vocalizations for a language with more depth. It may provide insight to the evolution of language.
ESO's Paranal Observatory, in Chile's Atacama Desert, has some of the world's clearest and darkest skies. But a new construction project now threatens them.