A least 11 African species can morph toe bones into claws
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Vomeronasal organ, not brain, determines sex-specific behavior
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Worms found to seek temperatures higher than those preferred by any other known species
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Bacteria gain resistance from only a handful of 120 possible five-step mutational paths in a key gene
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.jpg "'These exciting discoveries are providing fossil 'Rosetta Stones' for a deeper understanding of this evolutionary milestone - fish to land-roaming tetrapods,' says H. Richard Lane, director of sedimentary geology and paleobiology at the National Science Foundation.")
Newly found species fills evolutionary gap between fish and land animals
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Class combines high technology, fieldwork to jump start national collection
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