Week in wildlife in pictures: warthog drama, a fox at the museum and our rarest whale

A mother warthog intervened to save her young from a leopard, effectively using her tusks to fend off the predator, enabling the piglet’s escape.

In another instance, a rare blue magnificent tree frog was discovered with a genetic mutation, a groundbreaking find for scientists at the Australian Wildlife Conservancy.

Read at www.theguardian.com