Sometimes what seems like the clear eco-winner or loser really isn't. While at first glance it may seen improbable, e-mail can have the same environmental impact as that of sending a letter through snail mail.

A common anesthetic is being eyed by federal investigators as a potential cause of the dramatic slowdown in the country's last known wild jaguar that led to a decision to euthanize him.

The first reintroduction of lynx in Spain, expected before the end of this year in the counties of Guadalmellato (Córdoba) and Guarrizas (Jaén), will be with copies taken from the wild and other captive born.

Despite their fearsome fangs, male sabertoothed cats may have been less aggressive than many of their feline cousins, says a new study of male-female size differences in extinct big cats.

As an enormous lion lumbers onto the bonnet of the jeep and begins tearing up a piece of raw meat, you would expect to see fear etched on the faces of these tourists. But rather than showing any signs of terror, the group are smiling broadly - safe from

The divorce of a Sedro-Woolley couple has exotic pet enthusiasts scrambling to find two Siberian tigers a new home.

President Obama on Thursday told what he called the largest gathering of Native American tribal leaders that "you will not be forgotten by this White House," pledging to work with them to address their community's chronic problems with health care

This is the moving story of one of Lynn DuBord, who was able to overcome sickness and reach ultimate wellness through alternative therapies, lifestyle changes, a strong will and a positive mind.

Sad news. Yellowstone National Park's famous Cottonwood Pack has just been destroyed -- all the adult wolves have been killed, and the surviving pups will likely die without the rest of their wolf family.

Pumpkin pie is great, but so boring. Check out these 9 creative pumpkin recipes to enjoy this fall.