Ozone Depletion May Have Caused Earths Largest Mass Extinction

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=mOun_kEPezA

UC Berkeley graduate student Jeffrey Benca demonstrates the experiment showing how pine trees became temporarily sterile when exposed to intense UV radiation, supporting the theory that ozone depletion may have caused the Earth's largest mass extinction (the Permian Extinction). [12/2018] [Show ID: 33954] • For the full story, visit: https://news.berkeley.edu/2018/02/07/... • Video by Roxanne Makasdjian and Stephen McNally • More from: UC Berkeley News • (https://www.uctv.tv/series/583) • Explore More Science Technology on UCTV • (https://www.uctv.tv/science) • Science and technology continue to change our lives. University of California scientists are tackling the important questions like climate change, evolution, oceanography, neuroscience and the potential of stem cells. • UCTV is the broadcast and online media platform of the University of California, featuring programming from its ten campuses, three national labs and affiliated research institutions. UCTV explores a broad spectrum of subjects for a general audience, including science, health and medicine, public affairs, humanities, arts and music, business, education, and agriculture. Launched in January 2000, UCTV embraces the core missions of the University of California -- teaching, research, and public service – by providing quality, in-depth television far beyond the campus borders to inquisitive viewers around the world. • (https://www.uctv.tv)

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