Russian attack on Ukraine's western city of Lviv causes fires.

These five U.S. states sit near supervolcanoes that could one day erupt, with scientists monitoring these areas for signs of seismic changes that could trigger catastrophic geological events.

In a feedback of fire and ice, thinning ice sheets over geologic hot spots could allow more eruptions, while increased ...

There are places on this planet that feel less like corners of the Earth and more like fragments from a dream, or perhaps the ...

The Andes Mountains are lined with hidden paths waiting to be explored. These secret routes, mostly overshadowed by popular trails, give you the most unique insight into the region's rich history ...

PALASPATA, BOLIVIA—According to a statement released by Penn State, American and Bolivian researchers discovered a previously unknown temple built by the enigmatic Tiwanaku civilization near the ...

THUNGELA Resources reported higher-than-forecast operating costs at its coal mines for the year-to-date (end-May) owing to production disruptions. Heavy rains disrupted production at Isibonelo and ...

The nest, discovered in the Peruvian Andes, is only the fourth ever recorded in Peru, according to researchers.