Three species of tiny frogs discovered in Peruvian Andes

A University of Michigan ecologist and his colleagues have discovered three more frog species in the Peruvian Andes, raising to five the total number of new frog species the group has found in a remote protected forest since ...

Biochemists link synthetic compound to hunger-hormone production

New research suggests that a man-made cousin of a small molecule found in olive oil can disrupt the hunger-signaling pathway. Researchers identified this promising new target by screening a library of roughly 1,600 small ...

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