People in more than a dozen states up the East Coast and along the U.S.-Canadian border had a chance to see the northern lights Sunday. The auroras showed out over Alton, New Hampshire, lighting up the night sky. Watch this beautiful time-lapse capturing how they dazzled for nearly an hour.

A rather strange rash of tornadoes whipped through parts of the Dakotas Sunday, with flooding rain also hitting at least two North Dakota cities. And that's not the only weird thing that happened there.

Odds continue to increase for tropical development in the Atlantic mid-to-late week. Could this be future Gabrielle? Here’s the latest.

NOAA’s Climate Prediction Center says La Niña is likely to form in the coming months and may persist through the winter.

Ghost, a beloved giant Pacific octopus at the Aquarium of the Pacific in Long Beach, is spending her final days caring for unfertilized eggs that will never hatch as part of her natural life cycle called senescence. The intelligent and charismatic octopus, who grew from 3 pounds to over 50 pounds during her time at the aquarium, has touched the hearts of countless visitors and staff with her playful personality and problem-solving abilities. As Ghost receives an outpouring of love and support on social media, the aquarium has already welcomed a new octopus to continue their mission of educating the public about these remarkable marine creatures.