Changing climate, changing landscape: monitoring the vast wilderness of interior Alaska [ 32:40 | 29.91 MB ] Play Now | Play in Popup | Download (35)

  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, [...]

Stepping stones of diversity [ 10:34 | 9.67 MB ] Play Now | Play in Popup | Download (3)

What is it about the rocky habitat in California that makes giant kelp so prevalent? And how do they spread from one section of the Santa Barbara Channel to another? According to Filipe Alberto, a marine population geneticist at the Centre for Marine Sciences in Portugal, giant kelp spread from one area to another in [...]