Experiments with small clusters of networked brain cells are helping scientists see how real brains develop normally, and what goes awry when cells have trouble making connections.
Meat-processing employs more than a half-million people. An investigation found they've got some of the most dangerous factory jobs in America and suffer from injury, low pay and lack of work breaks.
Long before it became a "superfood" in the U.S., schisandra was made into soups and jams and prized as a medicinal plant. Now the berry is at the center of a dramatic new approach to conservation.
The tribe says these companies regularly filled large, suspicious prescriptions within the Nation's 14 counties in northeastern Oklahoma, leading to hundreds of tribal members' deaths.
The device kept fetal lambs alive for about a month, allowing them to continue to mature. It has not been tested in humans, and some say the device raises ethical questions.
It's a pilot project to reach youth who are at risk of infection — and reluctant to come to clinics because of the stigma around HIV/AIDS. Is anyone buying?
Dr. Elizabeth Ford treated mentally ill inmates in New York City for more than a decade. It was almost universal, she says, that they had suffered abuse or significant neglect as children.