One Lane Highway
Happy Anniversary California
Mountain Pine Beetle Damage
Green River Station. Sweetwater County, Wyoming. 1869.
Sherman Station, summit of Black Hills. Albany County, Wyoming. 1869.
Garden Wall Weather Station, MT
25 Years Since Loma Prieta Earthquake
Zebra Swallowtail Butterfly
Drought on Lake Mead
Saugus Iron Works Forge and Mill
Strike a Pose
Assessing Pre-Oil Baseline Levels
Using Science to Improve Infrastructure
Happy Statehood Day Michigan!
Measuring Stream Discharge in Grand Teton National Park
Ice Jam Remnants