Can I roast a marshmallow over lava?

At more than 2,000 degrees Fahrenheit, the lava oozing out of Hawaii's Kilauea volcano will easily toast a marshmallow, but that doesn't mean you should go out and start making volcanic s'mores. On Monday, U.S. Geological Survey (USGS) explained on Twitter that roasting marshmallows over scorching, molten rock is not a great idea for a multitude of reasons. SEE ALSO: Hawaii's Kilauea volcano could keep erupting for months. Here's why. "Is it safe to roast marshmallows over volcanic vents?," Twit