Dual-Sex Butterfly and the Risks of … Oxygen

SciShow News shares the latest science headlines, including a newly-found butterfly that’s half male and half female, and new insights into the association between cancer and … breathing.

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Hosted by: Hank Green
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Sources:
http://static.peerj.com/press/previews/2015/01/705.pdf
https://peerj.com/articles/705 (link will work after embargo)
http://www.vivo.colostate.edu/hbooks/pathphys/misc_topics/radicals.html
http://www.cancer.gov/cancertopics/factsheet/prevention/antioxidants
http://www.eurekalert.org/emb_releases/2015-01/p-cio010715.php
http://www.anspblog.org/extremely-rare-find/