Biodiversity

"Biologists in the United States and Europe are developing a revolutionary genetic technique that promises to provide an unprecedented degree of control over insect-borne diseases and crop pests."

"Pigweed, with its ability to quickly adapt genetically, has developed Roundup herbicide resistance nearly as quickly as the crops altered by scientists to do so."

"A northern white rhinoceros, one of just four left on Earth, died on Sunday at the San Diego Zoo Safari Park after suffering from a bacterial infection and age-related health issues, zoo officials said."

"After decades of review and endless controversy, the Food and Drug Administration on Thursday approved the nation's first genetically altered animal -- a salmon genetically engineered to grow twice as fast as its natural counterpart."