A patient's ring was stuck, his finger dangerously swollen. Doctors tried everything to remove the ring — and finally hit upon a solution they hope will help other people.
The yeast produce only tiny amounts of the drug. But eventually, the technology could lead to better painkillers and other medicines. Drug officials worry the microbes could fall into the wrong hands.
That's what researchers in Equatorial Guinea have found. Endangered animals are at risk. So are humans, from diseases the animals could harbor. So how do you stop the bush meat trade?
She knew that breast is best. So when she couldn't breast-feed her children, she felt she had failed as a mother and a doctor. Until a wise pediatrician gave her permission to stop.
Federal law requires insurance firms to cover treatment for addiction as they do treatment for other diseases. But some families say many drug users aren't getting the inpatient care they need.
The spill on Wednesday sent heavy metals, arsenic and other contaminants into a waterway that flows into the San Juan National Forest. Estimates of the spill's size have risen sharply since then.
The stethoscope seems so simple — a 19th century tool for listening more closely to the human heart or lungs. It also sparked a culture of listening that is transforming the way scientists learn.
Ten years after the storm some residents have found healing — in the arts, family and new opportunities. Others suffer lingering grief and other difficulties they trace to Katrina.
"I know who Margaret Sanger is, and I know that she believed in eugenics, and that she was not particularly enamored with black people," candidate Ben Carson said of the organization's founder.
Popular advice suggests a low-carb diet is necessary to trigger the body to shed fat. But a small, rigorous study finds low-fat diets also spark body-fat loss. The key: Choose a diet you'll stick to.