The quest to pinpoint the age of the Earth is nearly as old as humanity itself. For most of history, people trusted mythology or religion to provide the answer,

A magnificent active volcano, Mount Rainier ascends to 14,410 feet above sea level--the highest in Washington State. The source of five major rivers, it has mor

"In the past 40 years an amazing amount of data has been accumulated and analyzed on all aspects of the natural history of Point Reyes. Jules Evens has taken th

Where did the unicorn come from, and how was it accepted as a part of the animal kingdom for so long? Chris Lavers argues that although the unicorn of our imagi