"Rarely seen" killer whales seen hunting sea lions off California coast
The whales hunted sea lions, the Monterey Bay Whale Watch said, before traveling northwest.
Science
Radar data helps scientists estimate weight of the world's biggest iceberg
Scientists say they've figured out how much A23a, the world's biggest iceberg, weighs - and it's a whopper.
2023 Arctic Report Card proves "time for action is now," NOAA says
Climate change is heating the Arctic faster than anywhere else on the planet. Communities around the polar region are already suffering, and conditions there are fueling extreme weather events much farther away.
30-ton whale filmed swimming with beachgoers dies after stranding
The whale was first seen swimming off a Western Australia beach on Saturday, officials said.
First tomato ever grown in space, lost 8 months ago, found by astronauts
Astronauts in the International Space Station said they found the rogue fruit, dispelling claims that astronaut Frank Rubio ate it.
Extraordinarily rare white leucistic gator with born in Florida
The baby gator is one of just eight known leucistic alligators in the world, according to Gatorland, the park where it was born.
Bright star will vanish in one-of-a-kind eclipse. Here's how to watch it.
Betelgeuse, one of the biggest and brightest stars in the night sky, will momentarily vanish as an asteroid passes in front of it to produce a one-of-a-kind eclipse.
Orphaned Alaskan sea otter given second chance at life in Chicago
An 8-week-old sea otter pup was found alone in Alaska before being brought to the aquarium at the end of November.
Climate solutions from the Arctic, the fastest-warming place on Earth
Climate change is an urgent problem in the Arctic. From renewable energy to avalanche protection, here's what we can learn from how people there are protecting their way of life.
2023 is officially the hottest year ever recorded, scientists say
After record-breaking temperatures in November, the E.U.'s Copernicus Climate Change Service determined 2023 will officially be the hottest year humanity has experienced.
Tennessee prison system head to resign after failed Christa Pike execution
Debris found of medical plane that went missing near Nantucket with 6 on board
Cornell president says school "must do better" amid criticism of its investigation
Live
Senior Trump administration officials met to discuss Iran war at Camp David
Trump urges daylight saving time bill supporters to personally call Sen. Cotton
Iowa approves pricy foreign-owned steel plant project in swing district
Zach Bryan wears "Free Palestine" shirt during concert at Gillette Stadium
More details emerge about FlyDubai co-pilot who tried to crash plane
