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British regulators are giving scientists the first government sanction to edit DNA in human embryos. Scientists want to do this to learn more about human development, but critics fear it will lead to designer babies.

Iowa voters weigh in ahead of Monday night's caucus, which is the first contest of the 2016 presidential race.

Dutch authorities are going after illegally operated drones. They released a dramatic video of an eagle swooping into the air and snatching an unsuspecting drone right out of the sky.

After a tap of a cane on Phil's tree-trunk cage, his door was opened, and the animal emerged to proclaim an early end to winter.

Coin tosses, a squeaker of a win and, perhaps even more surprising, humility. That's what characterized Monday night's Iowa caucuses, the first votes cast in the 2016 presidential election.

OMAHA, Neb. (AP) — Heavy snow and strong winds forced officials to close more than 100 miles of Interstate 80 in eastern Nebraska because of dangerous…

MANCHESTER, N.H. (AP) — Bernie Sanders says his razor-thin contest against Hillary Clinton in Iowa is giving his campaign a "kick-start."The Democratic…

Congressional investigators have pried loose emails showing how the company's executives anticipated huge profits from a 5,000 percent drug price increase. They were blindsided by the blowback.

Researchers tested whether loosening restrictions on the work schedules of doctors in training would lead to more harm to patients.

CNN's Peter Bergen describes how the Internet and social media have been used to radicalize and recruit Americans to jihad — and how some new jihadists then use those same tools to draw in others.