Danish king arrives in Greenland as Trump eyes strategic Arctic island
Genetic medicine can leave people with rare mutations behind. But there's new hope
Global coral bleaching has now hit 84% of ocean's reefs in biggest-ever event
A green comet likely is breaking apart and won't be visible to the naked eye
Where do whale sharks mate? The search to learn where the magic happens for the world's biggest fish
Scientists find possible chemical signs of life on a faraway planet
Meta says it will resume AI training with public content from European users
Apple has few incentives to start making iPhones in U.S.
