Brodie Farquhar is a writer living in Lander, Wyoming. He is a contributing editor of the Yellowstone edition of National Park Trips magazine.
Yellowstone wolves are causing a tropic cascade of ecological change, including helping to increase beaver populations and bring back aspen, and vegetation.
Compared to Old Faithful, Yellowstone Lake seems fairly dull, but appearances can be deceiving. There's a dome as big as 7 football fields and lava spires.