Two hundred color images celebrating the birds that journey to the Arctic National Wildlife Refuge each year are accompanied by essays by noted biologists and c

Contains the approved word and phrase contractions used by personnel of the Federal Aviation Administration and other agencies in the use of air traffic control

Polly Vacher wanted to become the first pilot to complete a solo flight around the world via both Poles in a single-engine aircraft. Her 60,000 mile voyage woul

Scientists agree that by the end of this century the polar bear will be the first mammal threatened with extinction due to climate change. "The Last Polar Bear"