Brent McGregor and Eddy Cartaya suspect that the spectacular caves they've discovered won't survive for long. The caves are melting out quickly - and shrinking the glacier in the process. Part II: glaciers and climate science.
A pair of Oregon cavers identified what may be the largest glacier cave system in the lower 48 states. This summer, EarthFix and Oregon Field Guide joined together to document the disappearing world of Mount Hood’s glacier caves. Part I: Exploration.
Biologists don't know how many martens there are in the Olympic National Forest but these charismatic members of the weasel family stick to deep snow and high elevations. That makes them tricky creatures to study, so scientists are looking to volunteers for help.