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HowStuffWorks Science has explanations and colorful illustrations related to earth science, life science, and other wonders of the physical world.

Watch Truth About Drugs Documentary Video & Learn About Substance Addiction. Get The Facts About Painkillers, Marijuana, Cocaine, Meth & Other Illegal Drugs.

Medical news and health news headlines posted throughout the day, every day

The American Psychological Association (APA) is a scientific and professional organization that represents psychologists in the United States. APA educates the public about psychology, behavioral science, and mental health; promotes psychological sci...

The mission of the National Institute on Drug Abuse (NIDA) is to lead the Nation bringing the power of science to bear on drug abuse and addiction.

Latest news and features on science issues that matter including earth, environment, and space. Get your science news from the most trusted source!

Mayo Clinic offers award-winning medical and health information and tools for healthy living.

Read doctor-produced health and medical information written for you to make informed decisions about your health concerns.

ThinkQuest is an international competition where student teams engage in collaborative, project-based learning to create educational websites. The winning entries form the ThinkQuest online library.

Expert information and non-commercial resources for mental and emotional health, active healthy lifestyles, and aging issues.