Bull Run Mountains Conservancy

Earth’s most prestigious engineer, the beaver (Castor canadensis), as no other mammal alters the shape of the landscape and is as...

As the world’s population has recently surpassed 7 billion, it seems to be a good time to review how that is even possible. At the turn...

The most diverse and most numerous life forms on land happen to live underneath our feet. As the great entomologist E.O. Wilson has written

Frogs provide a major transfer of invertebrate and plant energy to animals higher up the food web to many fish, reptiles, birds, and mammals