Sky Nature Wednesday

A look at some working dogs, including a German shepherd mix search-and-rescue dog and her Los Angeles firefighter partner searching for survivors after a mudslide

The veteran broadcaster turns his attention to creatures that dominate today's skies, from scavenging vultures and predatory falcons to hummingbirds and bats

In July, Arctic ice sheets crash into the sea while an arctic fox hunts among the rocks. In Africa, herds of wildebeest cross the crocodile-infested Mara river

Despite a worldwide pandemic, wildlife emergencies keep coming in. As critical team members quarantine, how will the team get through the busy spring season?

Sierra Gorda in Mexico, one region made up of many worlds - from the low hill of a semi-desert to the lush green clouds of a forest teeming with wildlife

The amazing world of the flying squirrel, typically found along the shores of Lake Erie, but now moving their territory towards Lake Ontario

How the elk got a second chance. It went extinct in Ontario, but is now recovering after being re-introduced