For almost a decade, the United States has been standing in the way of an idea that could lead to cures for some of the world's most devastating illnesses. The class of maladies is known as neglected diseases, and they almost exclusively affect those in the developing world.
The same idea, if realized, might also be used in more affluent nations to goad the pharmaceutical industry into producing critical innovations that the free market has yet to produce - things like new antibiotics, which are likely to be used judiciously, and are unlikely to be wildly profitable.
After more than 15 years of failures by scientists around the world and one outright fraud, biologists have finally created human stem cells by the same technique that produced Dolly the cloned sheep in 1996: They transplanted genetic material from an adult cell into an egg whose own DNA had been removed.
Keith Fossen never expected to join a grassroots environmental group, let alone help organize one from the ground up.
Hunger-strikers being force fed at Guantánamo Bay are shackled to a chair, fitted with a mask and have tubes inserted through their nose and into their stomachs for up to two hours at a time, according to revised guidelines in use at the camp.
More than half of common plant species and a third of animals could see a serious decline in their habitat range because of climate change.
