More from Ylva Lekberg:
http://www.nature.com/ismej/journal/v7/n7/full/ismej201341a.html
Meet all the animals at Animal Wonders Montana:
Hosted by: Hank Green
Facebook: http://www.facebook.com/scishow
Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow