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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.

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

Breaking News, Latest News and Current News from FOXNews.com. Breaking news and video. Latest Current News: U.S., World, Entertainment, Health, Business, Technology, Politics, Sports.

The original source for Men’s Entertainment and Comedy! Watch funniest videos and funny clips. View latest UFC results, MMA news and more.

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.

Children encyclopedia with many questions and answers, games, animals, stories.

National Geographic Animals Home Page

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.