Scientific American Podcast: 60-Second Earth Folgen

Since the 1970s the locations where tropical cyclones (hurricanes and typhoons) reach their maximum intensities have shifted toward both poles at a rate of about 35 miles per decade. David Biello reports  

Corn plants bred to be planted very close together thrive in good weather but appear to be particularly vulnerable to the droughts predicted in the coming decades. Cynthia Graber reports  

A meta-analysis of ecosystems finds that species losses in any given place do not yet translate to large changes in the number of different species in that place. David Biello reports