Over 10,000 species of birds are on the planet – most of them capable of flight. Watch this fascinating video as we learn about the birds with the most enormous wingspans in the world – some spanning ...

One of the planet’s largest underground ... yet discovered on Earth—more than twice the size of Britain’s Wembley Stadium—and home to thousands of small birds called swiftlets.

Many of the sequences we filmed for Planet Earth II were only possible because of the experts that we work with in the field. understanding why they [birds of paradise] are so colourful and dance ...