Apr 17, 2014 — The Sichuan peppercorn that makes our mouths tingle activates the same neurons as when our foot falls asleep. Scientists are hoping the connection unlocks clues for how to turn those neurons off.
Apr 15, 2014 — Benzodiazepines like Xanax and Valium are among the most widely prescribed drugs in the U.S. Patients and addicts often mix them with prescription painkillers — sometimes to deadly effect.
Apr 15, 2014 — To see if low blood sugar sours even good relationships, scientists used an unusual tool: voodoo dolls representing spouses. As hunger levels rose, so did the number of pins.
Apr 14, 2014 — Scientists have figured out one reason women might be more vulnerable to Alzheimer's: A risk gene doubles women's chances of getting the disease but has minimal effect on men.
Apr 14, 2014 — Maybe she's not just hungry. One scientist thinks the chubby bundles have a devious plan: Exhausting a mom delays the arrival of another brother or sister.
Apr 14, 2014 — In Missing Microbes, Dr. Martin Blaser argues that the overuse of antibiotics, as well as now-common practices like C-sections, may be messing with gut microbes.
Apr 14, 2014 — What we think about food may change how our bodies respond to it. Sip what you think is a rich milkshake, and your body acts as if you've had a fatty treat, even if it's really a lower-calorie drink.
Apr 12, 2014 — Methane from livestock accounts for a huge portion of agricultural greenhouse gas emissions, according to a UN report. But reducing global meat consumption isn't necessarily the answer to the problem.
Apr 11, 2014 — There's no treatment yet for the deadly viral disease, but several approaches are in the works. At least one experimental drug seems effective in monkeys. Next step: safety tests in people.
Apr 10, 2014 — John Taylor, the curator at the British Museum, discusses how CT scans and imaging are used to discover information about mummies.