JULY: Explorers, victims of cold, and immersion in 35 degree water north of the Arctic Circle
AUGUST: A tunnel in ground frozen for 40,000 years, landscapes changing as temperatures rise, and animals harmed by warmth
SEPTEMBER: The Little Ice Age, the Pleistocene Ice Age, and the ancient ice age of Snowball Earth, when the entire planet was veiled in ice
OCTOBER: Animals coping with cold, migrating by the millions, and hibernating with body temperatures below freezing
NOVEMBER: Skis and skiing, a trail closed by a late-season bear, and freezing trees releasing a burst of heat and flushing the fluid from their cells
DECEMBER: Overheating in the depths of winter, shadows of Weddell seals in the sea ice, and Japanese ama divers in water cold enough to kill most humans
JANUARY: Weather patterns that cause frigid conditions, medieval weather forecasters burning at the stake, and a frozen ocean
FEBRUARY: plummeting temperatures, the cooling of Westminster Abbey, and approaching absolute zero and the death of matter
MARCH: A search for polar bear dens near 40 below zero, winter apparel, igloos, quinzhees, and a house instrumented to measure cold
APRIL: Frost-heaved roads, broken pipes, crops destroyed by frost, and 143 caribou killed by an avalanche
MAY: The end of the Pleistocene Ice Age, rising sea levels, howling winds, receding glaciers, and mammoth carcasses in thawing ground
JUNE: Fourier's greenhouse effect, Revelle's geophysical experiment, debating science, and the melting Beaufort Sea