Alumni Updates – Fall 2020

Alumni Updates The UW Astrobiology Program has graduated over 60 alumni, who have exciting careers as faculty members, scientists, university…

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UWAB At a Glance – Fall 2019

Please join us in congratulating our latest batch of graduates and wish them well as they move on to their…

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Hints from selenium isotopes on the end-Permian mass extinction

UWAB postdoc Eva Stüeken, Professor Roger Buick, and collaborators published a new paper that studied isotope ratios of selenium, a trace element. Their results show that biological productivity of macro-organisms collapsed during the Permian-Triassic mass extinction, but the collapse was probably not caused by a shortage of nutrients. Other factors such as ocean acidification or perturbations of food webs may have been more important.

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