Dramatic footage shows two Nile crocodiles colliding in Tanzania's Serengeti National Park. The Nile crocodile is Africa's largest crocodilian, growing up to six metres in length and, in some cases, ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Nile crocodiles (Crocodylus niloticus) are one of Africa’s ...