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Bison bulls establish a hierarchy in Yellowstone National Park in a photo by J.L. Wooden

Passenger Pigeons, Bison and Global Warming

11/15/2010 // By Roger Di Silvestro

It was probably the most astonishing wildlife spectacle in all of American history—the migration of the passenger pigeon, a bird larger than the mourning dove, with a bluish back and a rosy breast—the most common bird on the continent in […] Read more >

Your Child’s “Happy Place”

8/18/2009 // By Mary Quattlebaum

How often do you visit your “happy place?” It’s that spot in which you feel safe, centered, joyous, soothed–and it’s all in your mind. For many adults, it’s a place from childhood associated with the natural world: the beach, a […] Read more >