Nature Needs Half: E.O. Wilson Sparks a Movement to Conserve Our Largest Landscape

--by Brenda Barrett
On October 23, 2017 conservationists gathered at National Geographic headquarters for an event called "Half Earth Day." Held six months after Earth Day, the "half"-themed event highlighted renowned biologist, naturalist, and author E.O. Wilson's big idea that fully half the planet must be declared protected marine and land habitats in order to save 80 percent of the world's species. This is landscape scale conservation at its most ambitious -- at the planetary level.  READ MORE.