Early American explorers bred dogs for their 'woolly' hair

Iain McKenchnie and colleagues from the Hakai Institute in British Columbia, Canada, examined the records of more than 170, 000 canine bones dug up at 210 sites in the Pacific northwest. https://www.dailymail.co.uk/sciencetech/article-8905669/Early-American-explorers-bred-dogs-woolly-hair.html?ns_mchannel=rss&ns_campaign=1490&ito=1490