Sky Nature Sunday

A curious raccoon sticks his head a little too far into a peanut butter jar on a sweltering summer day in Toronto. See how the team gets him out of this sticky situation

The rescue crew pays a house call to a sleepy horse barn where a fox with an irritating skin condition is staying up in an old stall

A flock of cedar waxwings takes over the centre's aviary and keeps the staff busy with endless demands for food

The rescue team undertakes a madcap chase after a red-tailed hawk - he can't fly, but he can certainly run. Plus, rare albino squirrel recovers from being unwell

The creatures that live in the ocean's darkest depths and the skills they have built over the years, from blind worms who fish to crabs who climb trees and more

Discover some of the planet's strangest animals, from snapping shrimp to wolf eels, and see how these ocean-dwelling creatures ensure mutual survival

The bizarre mating rituals of the ocean's most peculiar creatures, from bloody battles to super-size litters

The world's most incredible wild creatures, revealing their strange behaviours and peculiar survival techniques

Discovering fireflies' flirty flashes, the tarsier's night vision, the mantis shrimp' punch and the saltwater croc's prey-detecting sensors

A look at the great white shark's electrical sensors, the razor-sharp limbs of the dead leaf mantis and the zombie-creating powers of cordyceps fungi

The remote island of Gorgona, once chosen by the Colombian government as a prison site due to its shark-infested seas and impenetrable jungle teeming with deadly snakes

On the island of Providencia, a young female black crab undertakes a life-or-death hike to escort her 80,000 eggs from the mountain down to the sea

Max Djenohan embarks on a mission to unlock and mimic the survival skills of some of the most charismatic animals on Earth

Part one of two. The naturalist explores the evolution of vertebrates, beginning with a look at how primitive fish made the move on to land and the subsequent advent of flight

The naturalist concludes his two-part exploration of the evolution of vertebrates over the past 500 million years, looking at how mammals came to dominate the natural world

Liz Bonnin travels to one of Earth's last great wildernesses to reveal fresh insights about its wildlife, including polar bears and killer whales

Liz Bonnin travels to one of Earth's last great wildernesses where she comes face to face with caribou, abseils down a cliff to study gyrfalcons and helps catch seals in Svalbard

Liz Bonnin discovers how plastic pollution is affecting seabirds, encounters a bison and learns how climate change is impacting bears and beavers

Max Djenohan embarks on a mission to unlock and mimic the survival skills of some of the most charismatic animals on Earth

Meeting animals that have unlikely friendships with humans, beginning with a road-tripping chicken and a mouse family living in an English garden