Scientists have found previously undocumented ash deposits buried beneath the Lava Creek Tuff in Wyoming — and at least one ...

Take a tour of the space volcanoes on other planets and moons across the Solar System, and find out how they differ from ...

Obsidian does not naturally occur in Alberta where the artifacts are being unearthed at Early Prehistoric archaeological ...

In the middle of the Pacific Ocean, thousands of miles from any continent, Easter Island rises out of the sea. Its surface ...

When people think about volcanoes, they often picture places like Hawaii or Yellowstone—not Colorado. But did you know that ...

City-building can be an exhausting affair, once you’ve evolved beyond the initial joy of cottage windows lighting up ...

While it doesn’t rival the famed “Porky’s Rising,” this prank roped in dozens of University of Alaska students.