Mules work in Olympic National Park every year from April to October. Washington State’s vast Olympic National Park sprawls across almost one million acres, 600 miles of trails, and 64 trailheads.

KERR COUNTY, Texas — In the aftermath of catastrophic flash flooding that swept through Kerr County in Texas Hill Country, a North Carolina-based disaster relief nonprofit, Mountain Mule Packer Ranch, ...

BORON, Calif. (KERO) — Geologist Tim Elam to deliver special presentation about Borax mining and 20 Mule Team at Buena Vista Museum. The presentation is Saturday at 1:30 p.m. More information is on ...

The fire destroyed one of the historic "20-mule team" wagons from the late 19th century. A steam tractor named "Old Dinah" survived. NPS In the 1880s, workers began extracting borax from the ground in ...