Butterfly beginnings

Butterfly beginnings

Biologists including Michael Landis in Arts & Sciences worked with researchers from dozens of countries to reconstruct the origin and global spread of butterflies. The resulting butterfly tree of life reveals that they got their start in North America.
Biology students win annual awards

Biology students win annual awards

Six exceptional undergraduates were recognized with Department of Biology awards, including a new prize named in honor of Garland Allen, who advocated for racial and gender equality in the biological sciences.
Squeezing rocks for science

Squeezing rocks for science

A powerful WashU-built device can squeeze and twist rocks with 100 tons of force. Geologist Philip Skemer in Arts & Sciences explains how his group is using the apparatus to better understand processes that affect the evolution of planets.
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