April 15, 2013 In 2003, a hospital nurse named Charlie Cullen was arrested under suspicion of injecting patients with lethal doses of a variety of medications. He is now considered one of the nation's most prolific serial killers. Journalist Charles Graeber explains how the hospital system failed to stop Cullen.
April 15, 2013 Research into why some people have strong memory well into old age suggests that their brains are different from their peers. Some parts of the brains of "superagers" responsible for attention, thinking and memory seem to be spared the typical age-related shrinkage.
April 15, 2013 Same-sex marriage got huge headlines at the Supreme Court last month, but in the world of science and medicine, the case being argued on Monday is far more important. The lawsuit deals with a truly 21st century issue that in some cases can pit drugmakers against patients.
April 14, 2013 Health officials in China say they've confirmed 11 new bird flu diagnoses, bringing the number of H7N9 infections to 60, according to the official Xinhua news agency. The virus, which began in eastern China, has now sickened at least one person in Beijing, and two in the central province of Henan.
April 14, 2013 "The top priority is diagnosis — the capability to be able to pick up this virus, should it emerge outside of China," says virologist John McCauley. Flu researchers are getting started on creating a vaccine, but there are still many unknowns.
April 12, 2013 As the start of Coachella this weekend reminds us, tis the season for outdoor music festivals. But great bands aren't the only things these massive, multiday gatherings can foster. Two recent studies document how such events can be breeding grounds for foodborne illnesses that rock your belly.
April 12, 2013 Infections with a new flu strain have increased, with three to five cases reported daily. The virus, carried by birds, doesn't appear to spread between people. Still, health officials in the U.S. are preparing to screen travelers and develop a vaccine.
April 12, 2013 More women than men said they felt very tired or exhausted most days or every day when government surveyors asked them. Overall, about 15 percent of women said they were worn out compared with 10 percent of the men.
April 11, 2013 In many parts of the South, more than one-third of seniors are taking drugs that they should avoid, an analysis of Medicare data finds. Ten percent are taking two or more potentially problematic medicines.