National Park Service plant ecologist Carl Roland lives in Alaska, where climate change is palpably present. Ecologists have predicted major landscape-scale changes in the future of the Alaskan interior, with a potential shift from the iconic black and white… Read more ›

Leora Nanus of the USGS Water Resources Division joins us in the June edition of Field Talk. Nanus studied the ability of alpine lakes in the national parks of the Rocky Mountains to buffer against harmful acidic pollution from the… Read more ›