Apr 15, 2014 — At last year's Boston Marathon, Carol Downing was just half a mile from the finish line when bombs exploded and injured two of her daughters. This year, she's returning to complete the race.
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 — 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 13, 2014 — "I went after my recovery like I did my drugs and found I was able to accomplish anything I truly wanted," says Daney Hill, who now works with addicted and imprisoned mothers.
Apr 11, 2014 — When it comes to resetting your biological clock, calculus can help. Mathematicians say they've found a faster way to adjust to time zone changes, and they've used it to drive a smartphone app.
Apr 9, 2014 — More and more women are deciding to have double mastectomies when they are diagnosed with breast cancer. TV host Samantha Harris is just the latest. But it's not the right choice for everyone.
Apr 8, 2014 — Childhood amnesia descends gradually — and later than you might think, researchers say. Many 7-year-olds have robust memories of experiences from when they were 3 or even younger.
Apr 8, 2014 — Freshening up your mouth with a regular rinse could come with a long-term health hazard. But cancer specialists are far more concerned about tobacco, alcohol and betel nut chewing.