Newsletter www.bbc.com Climate change is 'escalator to extinction' for mountain birds A new study shows that rising temperatures drive the disappearance of mountain-top bird species in Peru.
Newsletter civileats.com Farmers along the 100th meridian stand to be hard hit by climate change New research from Columbia University has found that the arid-humid boundary at the 100th Meridian has shifted 140 miles, expanding the drier lands to the east with significant implications for agriculture.
