Every year since 2017, the Yellowstone Volcano Observatory has summarized yearly geological activity—earthquakes, ground deformation, geyser eruptions, and so forth—and research efforts and findings in a series of annual reports. In these products you can find information about the numbers of seismic swarms in a given year, or the progress made on geologic mapping and dating of Yellowstone deposits, and even the thermal emissions from Yellowstone National Park as detected by satellites.

A Washington state man who left a boardwalk to approach Steamboat Geyser in Yellowstone National Park has been sentenced to seven days in jail and fined $1,500.

A proposed plan for managing bison at Yellowstone National Park has generally received plaudits, though it has its critics and leaves some questions unanswered about the future for the country's national mammal.

Hydrothermal waters in Yellowstone National Park carry radium to the Earth's surface, but not in quantities harmful to visitors.