Articles on extinction events
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Just two specimens of Keurbos susanae, an unusually well preserved fossil arthropod, have been found.
Researchers simulated thousands of scenarios of an ancient pathogen being released into modern ecosystems. In the worst cases, up to one-third of host species were destroyed.
A forensic technique more often used at modern crime scenes identified blood residue from large extinct animals on spearpoints and stone tools used by people who lived in the Carolinas millennia ago.
Tiny plant and insect fossils provide unique insight into an ancient ecosystem that would, later, be altered by climatic shifts.



