Forty years after the Nevado del Ruiz volcano wiped out the town of Armero, the ghosts of Colombia's deadliest tragedy still haunt its slopes, and families are still searching for lost children.

Lassen Volcanic National Park is full of stunning landscapes and unique volcanic features that make it a great spot for ...

Getting to this remote, European island is as much of an adventure as exploring it with diverse wildlife, a cliffside village ...