Gill to explore why ferns flourished after asteroid strike that doomed dinosaurs
Ferns have staying power. The vascular plants have existed for about 350 million years, even surviving nuclear winterlike conditions — global dimming, cooling and acid rain — 66 million years ago that wiped out dinosaurs and 75% of other animals and plants on Earth. Jacquelyn Gill, a University of Maine paleoecologist, will explore fern resilience […]
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