Another round of snow — including reports of thundersnow — blanketed the summits of Mauna Kea and Mauna Loa on the Big Island of Hawaii on Sunday and Monday. Mauna Kea park rangers reported ...

NEW YORK - A unique phenomenon appeared in an Upstate New York park as frigid temperatures consumed the Northern Tier of the U.S. and encased most of the region in snow and ice. Located in Letchworth ...

Osorno Volcano rises dramatically above the lush forests of southern Chile, its snow-covered slopes glowing beneath a brilliant blue sky. Clouds drift around the summit, adding a sense of movement and ...