Direct to the paper: <a href="http:&#x2F;&#x2F;www.plosone.org&#x2F;article&#x2F;fetchObject.action?uri=info:doi&#x2F;10.1371&#x2F;journal.pone.0141357&amp;representation=PDF" rel="nofollow">http:&#x2F;&#x2F;www.plosone.org&#x2F;article&#x2F;fetchObject.action?uri=info:d...</a><p>New Scientist article: <a href="https:&#x2F;&#x2F;www.newscientist.com&#x2F;article&#x2F;dn28506-pigeons-taught-to-diagnose-breast-cancer-on-x-rays&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.newscientist.com&#x2F;article&#x2F;dn28506-pigeons-taught-...</a>