By Cosima Krueger-Cunningham As a Boulder native, I have spent much of my life watching our once-idyllic community change. Some changes have been positive, including cultural and educational ...

Researchers at Flinders University have concluded that the global human population surpassed Earth’s sustainable carrying capacity more than six decades ago, entering a prolonged period of ecological ...

(Listen to this post, or right-click to download mp3.) "All species expand as much as resources allow and predators, parasites, and physical conditions permit. When a species is introduced into a new ...