The brutal fight took place on the banks of Lake Kurilskoe in Kamchatka, Russia and kicked off over a fish. It was captured by photographer Igor Ivanko who was looking the other when he heard a roar.

The Comedy Wildlife Photography Awards 2020 is open for entries - and these are some of the best images so far

Heidi Klum has gone BearFaced (read: make-up free, with only a small paw print on her cheek - get it! BearFaced!) for a children's charity.