The Roman Colosseum was more than just a stone arena; its true marvel lay beneath the surface in the intricate hypogeum. This ...

Imagine being able to witness the breathtaking beauty of the Turrialba Volcano from above in a cable car. This may soon become a reality, thanks to a pioneering proposal set forth by Congress ...

This past March, a team of U.S. Geological Survey scientists — two of whom travelled from Hawaii — visited El Salvador in Central America for volcanological field studies and a workshop on lava flow ...