• Find Out How to Save the Natural World

    Explore Half-Earth Day Highlights
  • Survey Shows Majority of People Support Half-Earth

    Half-Earth
  • Beyer Testifies on Wildlife Corridors Conservation Act

    Wildlife Corridors Conservation Act of 2019
  • Esri Partners with E.O. Wilson Biodiversity Foundation

    to Establish Half-Earth Project Conservation Priorities
  • Humans Are Speeding Extinction and Altering

    the Natural World at an ‘Unprecedented’ Pace

    United Nations Report
  • New Book by E.O. Wilson Called by Booklist

    “Arresting…Deeply informative and provocative”

    GENESIS: The Deep Origins of Societies
  • Listen to An Audio Interview

    A Half-Earth Progress Report from E.O. Wilson

The Half-Earth Project

Threats to the natural world are multiplying. Species are going extinct at an alarming rate.

“Unless we move quickly to protect global biodiversity, we will soon lose most of the species composing life on Earth.” —E.O. Wilson.

There’s a solution. It’s called the Half-Earth Project. If we conserve half the land and sea, we can still safeguard the bulk of our planet’s biodiversity.

But what would Half-Earth look like? How would we get there?

Find Out How


From Ants to Grizzlies: A General Rule for Saving Biodiversity

How can we protect the wildlife and the wild places that remain? One of the foundations of conservation now being applied across the world began with the dreams of a young boy in Mobile, Alabama, and of all things, his love for ants.