Beaver by David Parkyn/ Cornwall Wildlife Trust
Helena Dolby for Sheffield & Rotherham Wildlife Trust
White-tailed eagle by Amy Lewis
Badger by Bertie Gregory/2020VISION
They’re hundreds of years old. They’ve survived storms, wars and the countryside changing around them.
We know that many animals make nests, not just birds.
Birds might look small and delicate, but each autumn millions of them make incredible journeys across the planet.
Caterpillars emerge from their chrysalis as beautiful butterflies, as if by magic! What exactly is going on inside?
What is that stuff?
Why is the sea salty and why is the sea blue? Answering questions on the sea
Why do bats hang upside down?