A flurry of US senators have announced their positions on the international nuclear accord with Iran.
Information technology is being used to try to beat the problem of counterfeit goods in Kenya.
The US men's soccer team has been practicing for matches against Peru and Brazil.
Pope Francis will canonize a missionary to Spanish California. But, some Native Americans have criticized the action.
Aid agencies warn Yemen is on the brink of humanitarian disaster.
Sixteen teams from around the world compete to land rovers on the lunar surface.
Researchers have recently discovered some new clues of the changes that explosions inflict on soldiers' brains
Will Joe Biden enter the race on the Democratic side? The answer could come any day now and put an end to weeks of speculation.
Researchers say that dogs are being trained to sniff out a type of prostate cancer.
New technique may eliminate drill-and-fill dental care.
Entrepreneurs, artists and tech industry workers are creating their own houses using converted shipping containers.
Two unusual candidates, one Republican and one Democrat, dominate the early stages of the US presidential campaign.