I'm hoping more people are geared to do that if we have another explosive eruption. We're very happy to have samples, and most people are very enthusiastic about getting them, so it's a win-win situation.

I think with what's happening, a lot of people are becoming more observant through time, and it helps us. We're getting good data.

Sometimes they call in with questions like, 'Am I seeing what I think I'm seeing?' It's fun to see how people are interpreting the data on their own, taking a stab at being amateur scientists.

A lot of teachers from elementary to university classes have been requesting ash samples through our Web site to do science projects. It's intriguing. From all over the United States, people are seizing the opportunity to do real-time studies of the volcano.

Some people might look at the park and think it looks clean. If you look closer, you'll see trash in the creek like old plastic bags stuck on rocks. It's getting into the water, and we need to get it out.

It's possible that healthier people are just more likely to be married.