AP - The most advanced solar observatory ever built rocketed into space Thursday on a five-year quest to shed light on Earth's star.
Reuters - Old tobacco smoke does more than simply make a room smell stale -- it can leave cancer-causing toxins behind, U.S. researchers reported on Monday.
Reuters - U.S. researchers have linked mothers' infection during pregnancy to asthma, the most common chronic disease among American children, in their offspring.
It fizzes. It quenches. And it could also contain fecal bacteria.
As many as 225,000 children in Haiti live and work as unpaid domestic servants, the first study to closely examine the issue concluded.
Plants can't see or hear, but they can recognize their siblings, and now researchers have found out how: They use chemical signals secreted from their roots, according to a study.
AP - President Barack Obama, citing a new White House study suggesting that small businesses pay far more per employee for health insurance than big companies, said Saturday the disparity is "unsustainable it's unacceptable."