From the Pacific Crest to the Rocky Mountains, discover America's spectacular hiking trails through national parks and ...

The highest active volcano in Europe, Mount Etna (pictured above) is a magnificent landmark on the Italian island of Sicily.

For generations, the glacier fanned out across the lake that it carved out. Now, after two decades of rapid retreat, ...

According to a previously unpublished report shared with KTOO and written by Hood, Amundson and their colleagues, the ...

Next year’s run is expected to be well above the long-term average, but not at the magnitude of the huge recent runs.