AMERICAN GEOPHYSICAL UNION:
Geophysicists Probe the Solar System's Cold Spots
Richard A. Kerr
SAN FRANCISCO, CALIFORNIA--Last month, the American Geophysical Union held its annual fall meeting here as a nip in the air strained the state's power grid. Temperatures, especially low ones, were prominent in several of the offerings: ice in martian mid-latitudes, coordinated climate change on Earth, and ozone problems in the chilly stratosphere.