"What we're seeing is things like extreme heat waves, levels of temperature change in Antarctica we've never seen before and didn't expect to see. We're seeing the ice retreating at a rate we'd never ...

Last season, 60 Minutes witnessed the migration of monarch butterflies. Scientists are now using tiny, solar-powered radio tags to track individual butterflies and learn more about their migration.

Created in 1947 by atomic scientists, the Doomsday Clock represents how close humanity may be to destruction. On Tuesday, scientists set a new time, arguing that countries are failing to heed their ...