"They call them wild animals for a reason." Video shows tourists' reckless actions near massive wild animal: 'No fear or ...

Almost seamlessly, the two sides of a scenic forest in Alberta, Canada, have been woven back together. Located between Calgary and Banff National Park, this stretch of the Canadian Rockies is sliced ...

Scientists are concerned that the H5N1 virus could set off another human pandemic. But it is already putting species under pressure in the wild. By Emily Anthes Every spring, more than 200,000 ...