Researchers studying a species of wild dog have discovered that it closely matches the DNA of a species thought to be extinct. The DNA match and other factors have led the scientists to conclude that ...

They are the crooners of the canine world. With their unique ability to sing, letting out long, loud, tonal sounds, New Guinea singing dogs are a fascinating tribute to evolution — and to human-animal ...

The New Guinea Singing Dog, a dingolike animal with a unique howling style, was considered extinct in the wild. But scientists reported Monday that the dogs live on, based on DNA collected by an ...