HEATKEYS

Mayo Clinic — Comprehensive medical diagnosis and treatment; locations and services; request an appointment.

The world's largest database of caffeine amounts, caffeine positives and negatives, energy drink pros, cons, and reviews..

Nerd Fitness: A fitness website for nerds and average Joes. Helping you lose weight, get stronger, live better.

Where the world goes to talk about science.

Improve your strength, muscle growth, endurance, health and style with expert fitness and lifestyle tips from MensFitness.com

The leading source for trustworthy and timely health and medical news and information. Providing credible health information, supportive community, and educational services by blending award-winning expertise in content, community services, expert co...

Erowid is an online library containing tens of thousands of pages of information about psychoactive drugs, plants, and chemicals, including entheogens, psychedelics, stimulants, depressants and pharmaceuticals. Includes traditional, spiritual, and r...

Shop over 250 tea blends, tea gifts and teaware online from Stash Tea. Premium teabags and loose leaf black tea, green tea, herbal tea, white tea, chai and more!

Since 1971, the Center for Science in the Public Interest has been a strong advocate for nutrition and health, food safety, alcohol policy, and sound science. Its award-winning newsletter, Nutrition Action Healthletter, is the largest-circulation hea...

CNN.com International delivers breaking news from across the globe and information on the latest top stories, business, sports and entertainment headlines. Follow the news as it happens through: special reports, videos, audio, photo galleries plus i...

Find breaking news, multimedia, reviews & opinion on Washington, business, sports, movies, travel, books, jobs, education, real estate, cars & more.