Fiorina joins a crowded field of Republicans already seeking the nomination. Retired neurosurgeon Ben Carson announced his campaign on Sunday.
Western countries complained that Nepal's bureaucracy was keeping goods at warehouses. The Marines come with MV-22 Osprey aircraft, which should make reaching remote areas easier.
Under narrow definitions of corruption, candidates courting billionaires to fuel their White House bids doesn't qualify. But some activists, on the left and the right, argue that it should.
It's a deadly combination of infection and inflammation striking more than a million Americans every year. Doctors can treat the symptoms of sepsis, but they still can't treat the underlying problem.
Poor kids who moved to neighborhoods with less poverty did much better than those who didn't move.
An environmental group is behind the class-action suit that says the government is not doing enough to protect citizens. A ruling in the closely watched case is expected next month.
Photographer Matt Black spends his days capturing images that illustrate the impact of the drought on people living in California's Central Valley.
Artist Jennifer Rodgers' father was hospitalized for seven months with sepsis before he died. She used the creative process to try to comprehend his suffering and her loss.
The men opened fire on a security officer outside an anti-Islamist cartoon contest in Garland, Texas. They were subsequently shot and killed by police, authorities say.
At least 70 ancient sites in the Kathmandu Valley were damaged or destroyed in last month's quake. Archaeologists and others are trying to protect and recover as much as they can, as fast as possible.
The new documentary “Circus Without Borders” tells the story of two circuses — one in the Arctic, the other in West Africa — that are empowering their young performers.