85.5 centimetres a second – that’s about 3 kilometres an hour 85 metres a second – that’s about 300 kilometres an hour Camille, 5, asks: what is the fastest wild dog in the world? 1:C - Our best guess ...

Dramatic images of hippopotamuses – from the muddy banks of the Luangwa River in Zambia to Botswana's vast Okavango Delta.

Thanks to social media, people around the world have fallen in love with Fiona and Fritz at the Cincinnati Zoo and the adorable memes of baby Moo Deng. It’s easy to see why — baby hippos are ...