With a competent guide, active volcano treks are both safe and worth the climb. Here are some of the tallest active volcanoes ...

Join us as we hike one of the most active volcanoes in the world—Mount Etna in Sicily! From lava fields to breathtaking views ...

Now, as the research manager for emerging applications and new markets at INFICON in East Syracuse, Diaz is working to take ...

Explore daily insights on the USA TODAY crossword puzzle by . Uncover expert takes and answers in our crossword blog.