Don't miss one of the best meteorological events of the year.
What started out as a joke is in danger of becoming a staple item.
The single-celled organisms are genetically modified to respond to blue, red, and green light.
They're now more than a year old.
They're 10 times as fast as humans and half as expensive.
Scientists just discovered 1.5 million penguins living on a chain of remote Antarctic islands, thanks to satellite images of their telltale poop.
Hand sanitizer doesn't look, smell, or feel like the stuff doctors use to clean their tools? (Or the kind we drink, for that matter.) It also...
A small island volcano that has been dormant since 1924 erupted this week. Astronauts photographed it from the International Space Station.