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Explore the sea on the Smithsonian Ocean Portal. Marine biology, videos, pictures, facts and more.

National Geographic Animals Home Page

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

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

At TwistedSifter we sift, sort and summarize the best of the Web to keep you up-to-date and in the know.

MNN is the leading resource for daily environmental news, green commentary and simple steps to save money, stay healthy, and support the planet.

Extreme Science is the place online to find the biggest, baddest, and the best in the world of extremes and learn about the science behind what makes each the most extreme example of its kind.

Explore the world of marine life, including ocean animals and plants, through images and species profiles of marine vertebrates, invertebrates and plants, including whales, dolphins, porpoises, seals, sharks, sea turtles, fish, shellfish, and more. F...

Explore facts about animals, wildlife, and habitats. Read about the adaptations and behavior of animals and stay up to date on research news pertaining to animals, habitats, wildlife, evolution, conservation and zoology.

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