The WWF reports that humanity is already using nearly 50 percent more natural resources than the earth can replace. To address this problem, it is developing and implementing new ways of growing crops, managing fisheries, forest, and wetlands, generating energy, and dealing with waste.
In order to carry out its conservation mission, the organization work with businesses and receives many donation and contributions from supporters, as well as help from hundreds of volunteers. Here is what two of them have to say about WWF.