Twenty-four rare black-footed ferrets freed on private land in Kansas are believed to be the first of their kind in the area in more than 50 years.
Dec 25, 2007 in
One of the deadliest forms of cancer appears to carry a specific weakness. When a key gene called 14-3-3zeta is silenced, lung cancer cells can't survive on their own, researchers have found.
Dec 25, 2007 in Cancer