Directed evolution definition: Directed evolution is a laboratory method that engineers proteins, enzymes and other biomolecules by applying repeated cycles of genetic diversification followed by ...

We are lizard biologists, and to do our work we need to catch lizards—never an easy task with such fast, agile creatures. Years ago, one of us was in the Bahamas chasing a typically uncooperative ...

A diverse group of lizards known as the social skinks is helping scientists answer questions about some of the fundamental workings of evolution. Skinks are a large group of lizards that typically ...

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This article predates Brown Brothers Media’s ownership of Science Blog and has not been reviewed under our current editorial process. It is preserved as part of the publication’s archive. Here are ...