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 spruce boreal forest, to broadleaf trees, or even grasslands, through a combination of heat, drought, [...]

Changing climate, changing landscape: monitoring the vast wilderness of interior Alaska [ 32:40 ] Play Now | Play in Popup | Download

The ability to fly is one of the most significant adaptations in animal history. Some birds, however, have opted out of flying – evolutionarily speaking. In this installment of Field Talk, we catch up with Dr. Rory Wilson, a professor of aquatic biology at the University of Swansea. His paper in the November issue of [...]

To fly or not to fly? [ 10:32 ] Play Now | Play in Popup | Download