Little is known about why the woolly rhinoceros went extinct around 14,000 years ago. Scientists have found clues in an unusual source: the frozen remains of an ice age wolf.

Learning how pronghorn survived the climate changes that ended the ice ages anddrove so many other large mammals to extinction can help us adapt to our ownchanging climate.

Introduction -- Where everything must be burning -- Such great snows we thought we were dead men -- The land itself would wage war -- Bitter remedies -- We had changed summer with winter -- Destroyed ...

Railway Age in 2023 recognized Aberdeen, Carolina & Western Railway with a Short Line Honorable Mention (Chris Auman Photograph, Courtesy of ACWR).