In 1900, the southern white rhinoceros was the most endangered of the five rhinoceros species. Less than 20 rhinos remained in a single reserve in South Africa. By 2010, white rhino numbers had climbed to more than 20,000, making it the most common rhino species on the planet.
James G. Workman 03/01/2012
A savvy new breed of capitalist is using incentives such as mitigation credits to protect critical habitat and earn profits.
Jonathan Adler 01/20/2012
Jonathan Adler Editor Also read Tracy Mehan's review in the Environmental Forum