Latest Bradley Cardinale Stories
Loss of biodiversity appears to impact ecosystems as much as climate change, pollution and other major forms of environmental stress.
Biologically diverse streams are better at cleaning up pollutants than less rich waterways, and a University of Michigan ecologist says he has uncovered the long-sought mechanism that explains why this is so.
U.S. scientists say the Earth is in the midst of its sixth mass extinction of plants and animals, with nearly 50 percent of all species disappearing. Biologists at the University of California-Santa Barbara say they are working to determine which species must be saved.
- An armed gangster.