As large carnivores, Alaska brown bears range over great expanses of land, sometimes as much as 150 square miles for a single bear. In addition,
The 1985 report of the discovery of an “ozone hole” over Antarctica focused attention on the idea that humans can have a significant impact on
Bald eagles (Haliaeetus leucocephalus) are a member of the Accipitridae family, which also includes hawks, kites, and old-world vultures. Scientists loosely divide eagles into four
The production and release of vast quantities of novel synthetic chemicals over the past 75 years has proved to be a great global experiment—one that
The San Joaquin Valley of California is a region of immense biological diversity, and includes a number of endemic species and unique biotic communities. California
The gray wolf, also known as the timber wolf, has endured a long and tumultuous relationship with humans. They thrived prior to the 20th century in
The Predator Conservation Network is dedicated to revealing the importance of predators and dispelling myths about these important species. Predators and Ecosystems Predators can have
The past decade has seen an unusual number of large, stand replacing fires in the western forests of the United States. They are unusual in
Arctic tundra animals do not enjoy the luxury of simply heading into thick forests to escape the biting wind. Instead, it is just them vs.
10 of the World’s Largest Spider We share this world with a lot of types of spiders and some of them are unbelievably (like horror
