It's not the geothermal geysers, bears, or bison, but this one safety concern in Yellowstone National Park claims more lives ...

Credit: USGS/Cover Images This video footage shows the latest phase of the ongoing eruption in Halemaʻumaʻu at the summit of Kīlauea. It began February 3 evening, at 9:52 p.m. HST, and ended the ...