A UT San Antonio-led international research team has identified chitin, the primary organic component of modern crab shells and insect exoskeletons, in trilobite fossils more than 500 million years ...
If you liked this story, share it with other people. A new report traces the life cycle of fossil fuels — from exploration and extraction to combustion and decommissioning — and found stark ...
Mark Williams received funding from the Haus der Kulturen der Welt, Berlin, Germany, for work in San Francisco Bay. He is also a member of the Anthropocene Working Group. Anthony D. Barnosky is a ...
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