And the Ultra Ball floats in water, so she can fetch it from a lake, too. —Tracy Vence, supervising editor Some days Sutton (Chihuahua mix, 8 pounds) has so much puppy energy left over from dog ...
Dogs' impressive sense of smell has been put to good use to help control other invasive species, too. In Wisconsin, for example, chocolate labrador Tilia is sniffing out invasive wild parsnips. She's ...
The axolotl, Mexico's adorable salamander known for its baby-like features and remarkable healing abilities, is racing against time. "In 1998, there were 6,000 axolotls per square kilometer," says ...
The salamander stretched 2 feet long and was camouflaged among rocks beneath the clear water. "You never lose your sense of wonder and otherworldliness when you see one," said Hill, who now works ...