David John

Selenite in the Salt: Digging for Crystals on Oklahoma’s Otherworldly Plains

Small Bird, Big Voice: The Curious Life of Chickadees

Early Spring Wildflowers

Doves in Oklahoma

Lichens: Nature’s Survivors and Their Unexpected Impact on Ecosystems and History

Winter’s Hidden Homes: The Secret Lives of Squirrels

Brown-Headed Cowbirds: Oklahoma’s Nest-Stealing Blackbird

The Majestic American Bison of the Tallgrass Prairie

Bark Scorpions of Oklahoma

Why Do Geese Fly in a V Formation? The Science Behind This Amazing Migration Strategy

The Bald Eagle: A Majestic Symbol of Strength and Resilience

Snapping Turtles of Oklahoma