Report from Zimbabwe: Smoky sunsets

A recent unusual sunset over Mutare, Zimbabwe, caused by smoke from the annual burning of vegetation. Notice color change from yellow to orange to magenta ...

Video: Paddle boarding with whales

Touching juxtaposition of a classic John Lennon song with a magnificent video of whales. Video by Jaimen Hudson.

Australia’s largest carnivorous dino yet

Miners, working in opal deposits in the New South Wales outback, first discovered the fossilized remains of this creature, which has been dubbed Lightning Claw.

Double catastrophe killed dinosaurs, says study

Asteroid impact and volcanic eruptions might have been a one-two punch that killed off the dinosaurs. New dates suggest the catastrophes were nearly simultaneous.

Video: First biofluorescent turtle

Explorers happen upon the first glowing sea turtle ever recorded.

1,000-year rainfall hits South Carolina

Roads washed out. People trapped in cars. Seven deaths as of Sunday evening. And it's still raining, but the rain should taper off by Monday night.

Sea ice still too thick for Arctic shipping route

Despite climate change, sea ice will continue to make the Northwest Passage too treacherous to be a regular Arctic shipping route for decades, says study.

U.S. Southeast braces for floods

U.S. landfall looks increasingly unlikely. "Historical" flooding possible in parts of the U.S. Southeast and Mid-Atlantic.

Fossil evidence of Earth’s oldest sea turtle

Fossilized shells and bones uncovered at two sites in Colombia. Scientists date this ancient sea turtle's remains at 120 million years old.

Wildfires continue to plague US West

A satellite view from Monday shows wildfires still burning in Oregon, Idaho, and Montana. The fires started in August.

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