In the last few years scientists and local Inuits have started noting an ever-growing number of killer whales in Arctic waters in the summer months. More and more have been attracted to these huge hunting grounds by the growing expanses of open water. And they are attacking exactly the same prey animals as the polar bears: seals, narwhal, belugas and bowhead whales.
In the year 2000, a young journalist, named Ana, has a chance encounter with a tiny orphaned sloth, which she names Velcro. For nearly two years, the pair is inseparable until Ana reintroduces Velcro back to the wild. This is the story Ana's return to Central and South America to see how much has changed since Velcro came into her life.
Life on earth is incredibly diverse, but it’s not always what you might expect. Alongside the fastest, strongest, smartest animals are nature’s misfits. These odd, bizarre and unlikely creatures at first glance seem-ill equipped for survival.
For nearly a year, 50 animatronic cameras disguised as realistic life-size penguins, eggs and rocks infiltrate penguin colonies to record the tough challenges penguins face from the moment they emerge from the sea to raising their chicks and finally returning to the water.
Sir David Attenborough takes us on a journey through the weird and wonderful world of frogs, shedding new light on these charismatic, colorful and frequently bizarre little animals through first-hand stories, the latest science, and cutting-edge technology.
A look at some of the planet’s great gatherings, creatures that come together in inconceivable numbers – sometimes in millions, billions, and even trillions.