Aznalcóllar and the Cretaceous extinction

Researchers from the University of Granada have compared the disaster caused by the  infamous Aznalcóllar spillage in the Doñana National Park in Andalusia 11 years ago with the biggest species extinction known to date during the Cretaceous period (65 million years ago). The aim of comparing this seemingly disparate pair of disaster events is to look at how ecosystems recover following mass extinctions. Read more

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