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National Geographic is the source for photos, free desktop wallpapers of places, animals, nature, underwater, travel, and more, as well as tips and photographer bios.

National Geographic provides free maps, photos, videos and daily news stories, as well as articles and features about animals, the environment, cultures, history, world music, and travel.

The most comprehensive collection of Rights Managed and Royalty Free digital stock photos. Online. Search, Explore and Download National Geographics unique collection of stock photography and original artwork. National Geographic Images are licens...

Geocaching is a treasure hunting game where you use a GPS to hide and seek containers with other participants in the activity. Geocaching.com is the listing service for geocaches around the world.

Illumina is a global company that develops innovative array-based solutions for DNA, RNA, and protein analysis. By empowering the genetic analysis research of our customers, our tools make a difference in disease research, drug development, and the d...

The Salk Institute conducts its biological research under the guidance of 59 faculty investigators, employing a scientific staff of more than 850, including visiting scientists, postdoctoral fellows, and graduate students.

PLoS ONE: an inclusive, peer-reviewed, open-access resource from the PUBLIC LIBRARY OF SCIENCE. Reports of well-performed scientific studies from all disciplines freely available to the whole world.

Medscape is a free resource for Physicians, medical journal articles, MEDLINE, medical news, major conference coverage, and comprehensive drug information.

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 ...