Canadians push the limits of cold endurance while baby harp seals brave icy water and flying squirrels cuddle.
Rain brings unexpected benefits for spadefoot toads, grizzlies, and whitewater kayakers - but too much can be deadly.
The invisible element that shapes our lives; falcons, butterflies and spiders hitch a ride, while Canadians harness, and harvest, the wind.
The driving force behind all weather, sunlight creates a banquet for blue whales, helps vultures soar, and is essential for training some extreme athletes.
