15,000-Year-Old Geyser Data Found In Yellowstone Lakes Predicts Next 15,000 Years | Cowboy State Daily
via Cowboy State Daily News

Sediment samples from the park reveal fifteen millennia of thermal history. Researchers are using these records to forecast how local geyser activity will shift over the next few thousand years.
Researchers studying sediment cores from lake bottoms near Jackson have mapped 15,000 years of environmental history to predict how Yellowstone will handle future warming. The data shows that while the region's lodgepole pine forests are remarkably resilient, the famous geysers and hydrothermal features are highly sensitive to snowpack levels. Scientists expect that as the climate becomes drier, geyser activity will likely decrease or go dormant, mirroring patterns seen during major droughts in the park's distant past.