Mass. students return to class 2 days after popular math teacher's killing at high school
Beastly weed called Palmer amaranth creeping out of South's cotton country into Midwest fields
Ozone hole high over the South Pole shrinks by 6 percent; scientists credit warm upper air
Floating a trial balloon for space tourism: Going up high via balloon instead of rocket
California 'sea serpent' oarfish was healthy female carrying hundreds of thousands of eggs
A new line of underwear claims to use chemical warfare technology to filter fumes from flatulence. Shreddies have an absorptive carbon cloth panel to catch and neutralize odors.
Va. 8th graders score higher than international averages in math, science
Few things are more frustrating than circling the block looking for parking, and then realizing your car is too big for an open spot. A new electric car that folds itself in half might be the solution.
Some states better than others when 8th-graders' math, science scores compared to global peers
Ateacher at Thurgood Marshall Academy in Southeast Washington has received the so-called Oscar of teaching, the Milken Educator Award.
US, world pension funds say coal, oil and gas firms must consider risks from climate change
NASA chooses U.Va. spacecraft design team for research project
Judge says she would impose no more than 5 years if Mass. chemist pleads guilty to tampering
Monsanto Co. calls for better controls on agrochemicals including Roundup after AP report
Virginia Commonwealth University, Penn State sign agreement to collaborate on health research
Many of the things we're used to today, will likely be gone by 2030.
With little oversight, offshore fracking more common in Calif. waters than previously believed
AP Investigation: Argentines blame birth defects, cancer, on agrochemicals for biotech crops