Years after his Titanic tantrums, the “Avatar” director has “mellowed,” says Sigourney Weaver. He calls it “marinating.” ...

At the end of the Cretaceous Period, a type of giant reptile called mosasaurs occupied and dominated oceanic food webs.

When Fairbanks Resource Agency (FRA) held its annual gala on Dec. 4, it could not have presented a more inspiring speaker. FRA is a nonprofit that works with disabled adults, ...

The oldest leech ever discovered has turned out to be a shape shifter of expectations, preserving a body plan that looks ...