It’s the most energetic particle of its kind ever discovered, and scientists have no idea where it came from.

Research scientists in remote locations need to get creative in order to follow their favorite teams, even when they don’t like the outcomes.

A mass of air called the polar vortex has escaped the Arctic and plunged southward. Some scientists see the fingerprints of climate change.

Republicans said they were seeking ways to quickly reverse the restrictions in the state’s North Slope region.

Global warming is making both places more important to global shipping and trade.