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Science At Cal Lecture: Nature's Toxic Defenses 

Science at Cal
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While we might be most familiar with rattlesnakes, black widows, and poison frogs (oh my!), toxins are produced or acquired by organisms in nearly every major group of life. This means that animals must avoid toxins or adapt to them. In this talk, Dr. Rebecca (Becca) Tarvin of UC Berkeley’s Department of Integrative Biology and Museum of Vertebrate Zoology will discuss why and how animals evolve to be both toxic and toxin resistant, including her research on how some poison frogs avoid poisoning themselves. In addition, she will discuss how studying toxins in organisms under pressure to survive their natural enemies also sheds light in fields across human biology, including the genetics of diseases, drug resistance, drug development, coevolution, and protein evolution.
Featuring:
Dr. Rebecca (Becca) D. Tarvin
Assistant Professor, Department of Integrative Biology
Assistant Curator, Museum of Vertebrate Zoology
Saturday, October 8, 2022
11 AM | Valley Life Sciences Building
About our speaker:
Rebecca D. Tarvin obtained her BA in Biology from Boston University in 2010, worked abroad conducting fieldwork in Ecuador and then obtained a PhD in Biological Sciences from the Department of Integrative Biology at the University of Texas at Austin in 2017. After a year-long postdoctoral research position at UT Austin, she conducted another abbreviated postdoctoral scholar position as a Miller Fellow from 2018 to 2019. Rebecca's PhD and postdoctoral work focused on the ecology, evolution, and molecular biology of poison frogs from Ecuador and Colombia. Currently, Rebecca is an Assistant Professor in the Department of Integrative Biology and an Assistant Curator of Herpetology at the Museum of Vertebrate Zoology at the University of California, Berkeley. Her lab studies evolutionary mechanisms underlying adaptation and diversification with a focus on animals that acquire chemical defenses from their environment.
Brought to you by UC Berkeley’s Science at Cal.
Special thanks to Berkeley Community Media for filming this event. Berkeley Community Media is a media production haven for amateur to professional filmmakers, television producers and students of all forms of life! We are a P.E.G. access television media center living right in the heart of Berkeley, California! BCM's primary goal is to provide residents of Berkeley and beyond a space to learn how to produce media as well as share it with their community! Our television channels are on the air 24 hours a day, seven days a week, cablecasting voices from all over the San Francisco Bay Area! Look for us on B-TV Channels 28 & 33 on Comcast Cable in Berkeley, and on Channel 99 via AT&T U-Verse, and on the web: www.bcmtv.org

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2 окт 2024

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