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October 15, 2018

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PNAS QnAs with NAS foreign associate and metabolic engineer Sang Yup Lee
PNAS QnAs
PNAS QnAs with NAS foreign associate and metabolic engineer Sang Yup Lee
Researchers report a species of early bird with a combination of bird-like and dinosaur-like bone morphologies, and the structure of the bird’s shoulder girdle highlights the role of developmental plasticity in the early evolution of birds, according to the authors.
Dinosaur-like forms in early bird shoulders
Researchers report a species of early bird with a combination of bird-like and dinosaur-like bone morphologies, and the structure of the bird’s shoulder girdle highlights the role of developmental plasticity in the early evolution of birds, according to the authors.
Honey bee. Image courtesy of Vivian Abagiu (The University of Texas at Austin, Austin, TX).
Effect of glyphosate on honey bee gut
A study suggests that the herbicide glyphosate disrupts bee gut microbiota, increasing bees’ susceptibility to pathogens, and that glyphosate’s effects may contribute to the largely unexplained increase in honey bee colony mortality.
Image courtesy of Vivian Abagiu (The University of Texas at Austin, Austin, TX).