NASA aims for Mars: Robotic scout Maven will study upper atmosphere of Earth's desert neighbor
NASA's newest Mars spacecraft will study atmosphere, tackle puzzle of Martian climate change
Oldest fossil on Earth found from 3.5 billion years ago; early life smelly, stinky, colorful
No more passwords? That's the goal of Purdue researchers studying biometrics technology
Scientists describe 1st human infection with strain of bird flu, call for more surveillance
Destruction of Brazil's Amazon rainforest jumps 28 percent; Activists blame looser laws
First Fido? DNA study points to Europe as place where wolves evolved into man's best friend
Scientists recover oldest big cat fossil yet _ a 4.4-million-year-old skull from Tibet
Geography, poverty, construction, population, warming all factor into making typhoon so bad
Satellite fragments latest "space junk" to hit Earth _ but what about all the rest up there?
An animal so rare it's called an unicorn has had its picture taken for the first time this century.
Computer experts are warning about the quickly spreading and vicious malware that locks down files and demands a ransom. A victim of CryptoLocker tells her story.
Virginia universities set to attend DC research conference on science, engineering, medicine
Report: Ocean future looks grimmer due to combination of acidity, warmth and lack of oxygen
Computer experts, including Data Doctor Ken Colburn, are warning about a vicious malware virus that locks a computer's files and demands a ransom for their return.
New fish, a flasher wrasse species, found in coral reefs of national park in eastern Indonesia
Correction: Polonium Q&A story
A timeline of recent ethanol events
He's known as the creator of "Family Guy" and director of the raunchy film comedy "Ted."