The enormous falcons and Arctic wolves raise their families on Canada's remote Ellesmere Island.
On Canada's remote Ellesmere Island, where June is spring, July is summer and August is already autumn, the race is on for two remarkable species to raise their families. The white gyr falcon is enormous, the largest and most powerful falcon in the world. Yet last summer, the nesting falcon pair here failed to raise any young.
A look at the "homelife of wildlife," from builders like beavers, to decorators like the bowerbird.
As amphibian species vanish off the face of the Earth, scientists attempt to save those they can.