Earth’s poles wandered in rapid bursts during the age of dinosaurs, study finds
By mapping where ancient seas flooded and drained the continents, researchers identified four fast episodes of true polar wander over 320 million years.
Science
Discoveries, space and the natural world.
Radio bursts reveal powerful magnetic field on distant planet, astronomers say
Researchers say signals from Beta Pictoris b are the first radio emission traced directly to a planet beyond the solar system, though the work awaits peer…
El Niño-driven Kelvin wave set to lift West Coast sea levels by up to a foot
Scientists say the slow-moving bulge of warm water won't flood the coast on its own but could worsen erosion and tidal flooding through the winter.
NASA targets Wednesday departure for Crew-12 after record-fast Crew-13 arrival
Four space station crew members who launched in February could splash down off California on Thursday, NASA said.