Humans have been breeding dogs for ages. After all, our four-legged best friends are faithful companions, and they've helped ...

But a newly published study by a team of researchers based in Great Britain finds that African wild dogs will likely go extinct too if average global temperatures increase by more than 3°C (5.4°F).

and the dogs were considered extinct by the beginning of the 20th century. What had happened to them? Today, the only confirmed woolly dog specimen is “Mutton,” whose pelt has been housed in ...