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Kara Baskin said that being part of a couple presents obstacles in making friends. She described it as “like matchmaking for two.” Credit Gretchen Ertl for The New York Times
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Arthur Ward stands with his Pyrenean Mountain Dog Cody during the first day of the Crufts Dog Show in Birmingham, central England, March 5, 2015. REUTERS/Darren Staples/File Photo
How Dogs Became Man’s Best Friend – Twice Over
Scientists concluded that ancient humans made dogs their best friend twice by domesticating two separate populations of wolves thousands of miles apart in Europe and Asia. Scientists said they had used modern genetics to unravel canine evolutionary history, revealing...Caption: