East set to see Tuesday rocket launch, sending smartphone, student-built satellite to orbit
Florida won't repeat public hunt for invasive Burmese pythons in the Everglades next year
Google has agreed to a settlement requiring the Internet giant to change its privacy practices, in particular its setting cookies on certain Safari web browsers during 2011 and 2012.
In the shadow of James Madison's Montpelier, archaeologists and metal-detecting hobbyists are teaming up to unearth the history that lies beneath the 2,650-acre Virginia estate.
Recent killings of teachers in Mass., Nev. bring risks of profession to the forefront
As quickly as the technology world has changed, the pace is expected to speed up as mobile applications become more prevalent. Many of the tech world's big players are coming to a summit next month in Tysons Corner.
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
Hi: 62 °F | Lo: 38 °F