Plants, animals, even entire ecosystems are disappearing from the Earth. So what? In "What Is Nature Worth?", the University of Minnesota's Institute on the Environment offers a three-minute look at what biodiversity loss is really costing us -- and what we can do about it.
World Wildlife Fund Inc. is a nonprofit, tax-exempt charitable organization (tax ID number 52-1693387) under Section 501(c)(3) of the Internal Revenue Code. Donations are tax-deductible as allowed by law.