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Common pesticide can make male frogs female, contributing to population decline
March 3rd 2010Berkeley, Calif. -- A widely used pesticide, atrazine, has been found to affect the endocrine systems of frogs, essentially turning them into female frogs, according to a new study by University of California-Berkeley biologists.
New research reveals 155 regions in canine genome likely influenced by selective breeding
March 1st 2010Seattle - Researchers at the University of Washington have scanned the genomes of 275 unrelated dogs to discover what role human selection has had in purebred dogs. In the process, they identified 155 regions that they believe have been affected by selective breeding.