Take charge of your health with tips about exercise, diet and overall environmental health.
Video: Jared Dienst, along with parents and NBC's chief medical editor, Nancy Snyderman, speak with TODAY's Matt Lauer about the difficulties of diagnosing a child who is suffering from a stroke.
Video: Inspired by her recent assignment in devastated Haiti, NBC's chief medical editor Dr. Nancy Snyderman explains the power of simplicity to TODAY's Matt Lauer.
Coca-Cola : Coming Together
A bill in California wants to make drivers pay for parking, so greener travelers aren't subsidizing Hummer drivers.
Food and yoga go hand in hand in new trend, but traditionalists question if meat and wine should be part of the program.
Harsh toilet cleaners can make for an itchy problem. Clean green for rash-free trips to the loo.
A new study says antioxidants can sometimes impair muscle function -- but don't panic over pomegranates just yet.
Video: Can cracking your knuckles lead to arthritis? Can jumping rope weaken your bones? Prevention magazine's Courtenay Smith debunks health-related tales.
Reduce light pollution to avoid insomnia, cataracts and other health issues — as well as save energy and preserve ecosystems.
Thanks to a new bag tax, shoppers in the nation's capital are quickly learning that plastic bags are often unnecessary.
Officials worry that this easily acquired toxin will become a biological weapon.
Environmental, social justice and health advocates fight a freeway expansion project with action-oriented education.
People with high levels of PFOA are more likely to have thyroid problems, researchers say.
Build a decision tree to help you navigate seemingly complex health issues.
2010 brings another beef recall -- and the first lady's new initiative to make school lunches healthier.
Marijuana use can cause cognitive problems in the short term, and perhaps even in the long term. For the chronically ill, that might be a fair trade-off.
Green parenting author on raising eco-friendly kids.