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 they meet.

Because we only have the one planet Earth... WWF believes that, together, we must save endangered species, conserve natural environments and live sustainable lives.

Endangered Species at World Wildlife Fund. At WWF, we are the leader in wildlife conservation and preservation of animal habitats around the world. Join World Wildlife Fund and support our conservation efforts.

World Wildlife Fund - The leading organization in wildlife conservation and endangered species.

Because we only have the one planet Earth... WWF believes that, together, we must save endangered species, conserve natural environments and live sustainable lives.

Charity Navigator, America's largest independent charity evaluator, provides free financial evaluations of America's charities. We are the individual donor's first source for unbiased news and information on philanthropy, nonprofit organizations, wise giving, donating money, charitable donations, and charity ratings.