HEATKEYS

Animals are multicellular organisms that play an integral role in nature. Read about the different types of animals at HowStuffWorks.

Home of the National Zoo| FONZ website. Brought to you by the National Zoo| FONZ.

Hundreds of fun educational games and activities for kids to play online. Topics include math, geography, animals, and more.

Center for Great Apes is a permanent sanctuary for Orangutans and Chimpanzees located in Wauchula, Florida. We provide a safe and enriching environment for orangutans and chimpanzees in need of lifetime care.

wiseGEEK: clear answers for common questions

X versus Y - Comparison of and Difference Between any two things

Get answers to questions about Biblical Creation and Evolution.

The Daily Galaxy -Great Discoveries Channel, is an eclectic text and video presentation of news and original insights on science, space exploration, and the environment and their reflections in popular culture (film, books, events).

Daily source of timely and informative medical news and health news

Paw Nation - Your Source for Pet Care, Animal News, Pet Product Reviews and Funny Animal Videos

The Salk Institute conducts its biological research under the guidance of 59 faculty investigators, employing a scientific staff of more than 850, including visiting scientists, postdoctoral fellows, and graduate students.

Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries in astronomy, anthropology, biology, chemistry, climate & environment, computer...

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.