Mon, Mar 29, 2010 7:03 PM by Katherine Butler
New study finds the same chemical mechanisms that push people to drug addiction fuel the compulsion to overeat.
Mon, Mar 29, 2010 1:28 PM
Video: From allergies to sunblock, Dr. Nancy Snyderman separates fact from fiction as the weather begins to warm up.
Coca-Cola : Coming Together
Fri, Mar 26, 2010 1:44 PM by Katherine Butler
Experienced climbers express concern about goal of 13-year-old boy, who would be the youngest person to summit Everest.
Fri, Mar 26, 2010 12:37 PM by Catie Leary
These images represent America's environment in the 1970s, taken by an army of freelance photographers.
Thu, Mar 25, 2010 4:51 PM
Video: Swiss sociologists say they've found the formula behind happy marriages -- including wives who are 27% smarter than their husbands. WCAU's Dawn Timmeney reports.
Thu, Mar 25, 2010 11:37 AM by Cool Green Science Blog
Want to help make oceans healthy? Try square-foot gardening. Marine scientist Stephanie Wear shows you how to get started.
Tue, Mar 23, 2010 7:06 PM
Princeton University study finds that rats get fatter on high-fructose corn syrup than on sugar, even when caloric intake is the same.
Mon, Mar 22, 2010 1:33 PM
Dietary fiber in kelp could fight obesity naturally by dramatically reducing the amount of fat absorbed by the body.
Tue, Mar 16, 2010 6:42 AM by Bryan Nelson
Chemicals found in bananas are better at preventing HIV than two current synthetic anti-HIV drugs, according to new study.
Mon, Mar 15, 2010 8:42 AM
Welcome Lighter Footstep fans.
Fri, Mar 12, 2010 8:01 AM
Video: A devastating spinal injury left 11-year-old Mackenzie Saunders paralyzed after a soccer match. NBC's chief medical editor Nancy Syderman discusses the girl's road to recovery with Mackenzie and her parents.
Wed, Mar 10, 2010 2:27 PM
Video: Uncovering the molecular secrets of what makes us tick.
Wed, Mar 03, 2010 3:09 PM by Jeffrey Davis
Who needs natural selection? Our fast-paced lives and cultural adaptations may be drastically speeding up our own evolution.
Tue, Feb 23, 2010 6:23 AM
Video: State Senate Majority Leader Dean Florez of California, who introduced a soda tax bill, explains why it's necessary to fight obesity.
Mon, Feb 22, 2010 1:55 PM
Video: The Dailybeast.com holds the Couch Potato Olympics. Msnbc's Alex Witt talks with fitness expert Denise Austin.