HEATKEYS

National Geographic Education brings geography, social studies and science to life. Using real-world examples and National Geographic's rich media, educators, families, and students learn about the world and the people in it.

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

The NOAA Marine Debris Program is undertaking a national and international effort focusing on identifying, removing, reducing, and preventing debris in the marine environment.

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

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

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

Breaking News and Opinion

Oceana is the largest international ocean conservation organization. We work on a limited number of strategic campaigns to stop ocean pollution, protect marine wildlife, promote responsible fishing, stop offshore drilling, ocean acidification, and mo...

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

A Green Design Blog, Sustainable Design Blog, Future-forward design for the world you inhabit - your daily source for innovations in sustainable architecture and green design for the home.