Polar Regions: Provides a brief description of the icy areas around the North and South Pole.Science, Life and Travel in Earth's Coldest Regions: USA Today article examines polar regions' impact on global weather.The Age of Reptiles: Polar Region: Uses fossil records to tell what these bitterly-cold regions might have been like when dinosaurs roamed the earth.Using Satellite Radar Imagery to Study the Polar Regions: Offers facts about the regions, along with a brief look at how scientists use satellite radar imagery to study them.Wild Places: Polar Regions: An overview of the topography and climate at the ends of the earth.