The 1.4-ounce female Northern cardinal was squawking and squirming between Brian Rademacher’s fingers and then bit his hand, leaving a red mark, as he prepared to release her after putting a tiny ...

The lands that make up Saguaro National Park have been home to many wild wonders - colossal cacti, beautiful birds, darting deer and, fewer than 100 years ago, grizzly bears. "It's a shock for some ...