Washington Post editorial says Mamdani 'drops the mask' after election win, offers 'seething' victory speech Visa and ...

The new national tour of "Elf the Musical" is playing at the Civic Center as the second title on the 10th anniversary ...

NASA’s Cassini mission has revealed surprising heat flow at Enceladus’ north pole, showing the moon releases energy from both ...

A new study led by researchers from Oxford University, Southwest Research Institute and the Planetary Science Institute in ...

Unwrap these syrupy sweet Elf treats like the fact that Jim Carrey almost played Buddy and Will Ferrell turned down a massive ...

Enceladus may be leaking heat from both poles—raising hopes that its hidden ocean could stay stable enough to support life.

For its 20th anniversary, "The Elf on the Shelf" is offering a wide range of limited-edition products, including an ...

As it has for seven decades, the North American Aerospace Defense Command (NORAD) will be the official Santa Tracker, ...

Santa's on his way from the North Pole to visit the First State before Christmas Day. Here's where you can meet him.

New findings from NASA’s Cassini mission show that Enceladus, one of Saturn’s moons and a top contender for extra-terrestrial life, is losing heat from both poles – indicating that it has the ...

Cassini’s new analysis shows Saturn’s moon Enceladus leaking heat from both poles, not just the south. This balanced heat flow suggests its underground ocean could stay liquid for geological ages, ...

From Gritty ornaments to Wawa snow globes, columnist Stephanie Farr’s Philly gift guide is packed with over-the-top local ...