The cameras and sensors built on the robot are recording its environment, including the types of gases released at a volcano.

Volcanologists may soon get a lending paw from a helpful robot called "Anymal." The dog-like machine uses its four legs to walk through uneven terrain – giving it a "leg up" on wheeled vehicles.

Volcán de Fuego in Guatemala erupts frequently compared to many volcanoes. Ash and gas often rise from its crater. This makes ...

Derrick Johnson buried his mother’s ashes beneath a golden dewdrop tree with purple blossoms at his home on Maui’s Haleakalā ...