Why Do Moose Shed Their Antlers?

Published 22 Jan 2018, 10:50 GMT, Updated 22 Jan 2018, 11:56 GMT

Photograph by Vince Crichton

Photograph by Vince Crichton

Photograph by John Cancalosi, National Geographic Creative

Photograph by Michael Quinton, National Geographic Creative

View other months

Do Partridges Really Live in Pear Trees?

Fish With a Built-in Switchblade and Other Secret Animal Weapons

6 Amazing Structures Built by Surprising Creatures

Amazing Photographs of Animal Camouflage

‘Moonwalking’ Birds and Other Crazy Courtship Rituals - part 2