The oldest animals in the world have amazed scientists and nature lovers for centuries. Some species live far longer than ...

We asked scientists from the Dog Aging Project for practical tips to improve your dog’s lifespan—from what to feed them to ...

Among mammals, females generally live longer. The recent comparative study examined 528 mammal species in zoos and found that ...

Quahog clams can live for more than 500 years and the layers of their shells can give an unbroken "annual record of ocean ...