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President Obama recently signed the Multinational Species Conservation Semipostal stamp into law, providing a convenient way for members of the public to support the Service

Explore the Mariana Trench, the deepest part of the Ocean, and the deepest location on Earth.

Follow National Geographic Explorer-In-Residence James Cameron as he and the DEEPSEA CHALLENGE team embark on a dive to the ocean's deepest point.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

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

Twitter is without a doubt the best way to share and discover what is happening right now.

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

The world?s largest online music catalogue, powered by your scrobbles. Internet radio, videos, photos, stats, charts, biographies and concerts.

The National Geophysical Data Center (NGDC) is part of the US Dept of Commerce, National Oceanic & Atmospheric Administration, National Environmental Satellite, Data, & Information Service

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.