Aspen is the first city in the U.S. history to use hydroelectric.
Estimated to be between 80,000 and 1,000,000 years old, a quaking aspen grove (Populus tremuloides) in Utah’s Fishlake National Forest wins the prize for not only oldest organism, but also heaviest.
Aspen is the first city in the U.S. history to use hydroelectric.
Estimated to be between 80,000 and 1,000,000 years old, a quaking aspen grove (Populus tremuloides) in Utah’s Fishlake National Forest wins the prize for not only oldest organism, but also heaviest.