August 4, 2008
Barred owls are driving threatened spotted owls out of their Northwest forest territory. Is it time to shoot them?
Eric Wagner joins naturalist Robert Michael Pyle on one leg of his first-ever “Big Year” – in which he will try to see as many different butterflies as he possibly can.
In western Colorado, oil and gas companies mobilize in a publicity blitz to pack a Grand Junction hearing about proposed changes to the state’s natural gas drilling rules.