Reversal of the black widow myth

Popular belief is that female Black Widow spiders eat male suitors after mating. New study suggests some male spiders do something similar.

Possible first fragments of 1908 Tunguska meteorite

These river stones might be fragments of the meteor that exploded over Russia on June 30, 1908.

View from space: Southern California Summit fire

Satellite image of the Summit fire in southern California on May 1, 2013.

Video: Magnetic putty

Joey Shanks (ShanksFX from PBS Digital Studios) created this video powered by awesome power of magnetic putty.

Flying squirrels reunited after 20 years with new road crossing

When biologists realized that flying squirrels were unable to cross over a stretch of highway, they devised a structure to help the squirrels glide across the road.

Cicada time is coming up!

It might be a noisy spring this year. A large brood of 17-year cicadas is expected in 2013.

Tiny crustaceans play a big role in protecting seagrass beds

Tiny crustaceans that graze on nuisance algae play an important role in protecting seagrass beds, according to a new study.

Video: Extreme closeup of a Giant Galapagos Tortoise

Tortoise notices the camera and comes over to investigate.

Social media used to study April 27, 2011 tornadoes in U.S. Southeast

University of Georgia researchers used a Facebook page to determine the trajectories of tornado debris.

High 2012 sea surface temps latest in a trend

Sea surface temperatures in the Northeast Shelf Large Marine Ecosystem during 2012 were the highest recorded in 150 years.