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The National Institute of Mental Health (NIMH) is the largest scientific organization in the world dedicated to research focused on the understanding, treatment, and prevention of mental disorders and the promotion of mental health.

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

Watch full episodes of your favorite PBS shows, explore music and the arts, find in-depth news analysis, and more. Home to Antiques Roadshow, Frontline, NOVA, PBS Newshour, Masterpiece and many others.

NPR delivers breaking national and world news. Also top stories from business, politics, health, science, technology, music, arts and culture. Subscribe to podcasts and RSS feeds.

TED is a small nonprofit devoted to Ideas Worth Spreading -- through TED.com, our annual conferences, the annual TED Prize and local TEDx events.

Groundbreaking developments in science, space, technology, health, and the environment

New discoveries about adolescent brain development provide insights into normal teen behaviors and attitudes. Learn more from The Parent

educational databases for teachers containing science projects, teacher jobs, lesson plans, curriculum, state testing resources, java applets, free software, interactive physics software

The online home of National Geographic Magazine. Resource for photography, research, updates, news, global issues, geography, maps, and video.

Breaking news, video, blogs, weather, business, entertainment, and sports coverage on Minneapolis, St. Paul, the Twin Cities area and Minnesota, U.S. and the world from Star Tribune.