Wheeler National Wildlife Refuge Center is a paradise for birders who flock to see tens of thousands of migrating sandhill ...

Watch these cute but deadly animals in their natural habitats. Whether it's majestic big cats or snowy polar bears, these predators are not as sweet as they look. These cheetah's are chilling in their ...

Photographer Drew Simms braved extreme winter conditions in Yellowstone National Park to document its wildlife enduring a freezing temperatures as low as -37°F (-38.3°C). Over a week-long expedition, ...