John Wiens

Dr. John Wiens is a Professor of Ecology and Evolutionary Biology at the University of Arizona. A scholar of extinction and evolutionary biology, Wiens joked that Donald Trump should kill himself over his climate and environmental policies.


Source(s): http://www.dailyexaminer.com.au/news/climate-change-warning-trump-kill-yourself/3120867/,
http://www.ibtimes.co.uk/evolutionary-biologist-says-donald-trump-should-kill-himself-immediately-1595733