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Discovery Channel online lets you explore science, history, space, tech, sharks, & more, with videos & news, plus exclusives on your favorite TV shows.

Shark Savers promotes shark conservation through programs that creates awareness and education and enable the public to take action in support of shark conservation.

Aquarium fish from Live Aquaria featuring tropical freshwater fish, saltwater fish, aquariums and more. Come visit LiveAquaria.com for all your aquarium fish needs.

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

AC Tropical fish & aquarium features a large number of aquarium articles, species profiles and other resources for all those who keep tropical fish in aquariums.

Shark facts and information. Feeding, habitat, distribution, reproduction, anatomy and more. Facts about Species like Great white shark, whale shark, tiger shark, bull shark, hammerhead shark and many others. Image and video shark gallery.

Reporting our world daily: original nature and science coverage from National Geographic.

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

Breaking News and Opinion

YouTube is a place to discover, watch, upload and share videos.

Online Pet Supplies, Pet Products, and Pet Food Available at PETCO.com. PETCO