28:56
California : Geography: coastline, mountain ranges and valleys
Fog-shrouded rocky coastlines, spectacular mountain peaks, rich agricultural valleys, vast barren deserts. California's astonishing physical geography is dominated by rugged north-south running mountains separated by huge valleys. This program looks...
29:42
California's climate change impacts
California's Climate Change Impacts looks at the direct impact climate change is having on California's water supply, the impact on California's unique ecosystems such as the redwood forests, and the impact that rising sea levels have on its ports a...