Birds have been migrating for all of recorded history, but how they pull off their globetrotting travels without a map or GPS is still a mystery.

"Consider the potential disruptions to navigation, technology, and even wildlife from a reversal of Earth's magnetic poles." ...

Lightning near the North Pole reveals dramatic climate changes as Arctic temperatures rise and storms intensify.

Ochre body paint may have been a form of prehistoric sunscreen that helped early humans survive a sudden increase in ...

Lunar samples show evidence that solar wind could be behind the water molecules on the moon's surface, according to NASA. The results could shine a light on how water ice collects in cold traps formed ...

NASA's EZIE (Electrojet Zeeman Imaging Explorer) mission has taken its first measurements.