Scientists said they had never seen so many carcasses at once.
Reindeer are climate change victims themselves, but they could also be a powerful weapon against it, a study suggests.
He wrote an anonymous letter of apology to the little girl whose Christmas display he stole.
Add them to the growing list of animals directly threatened by climate change.
It "happened in one moment," a spokesman for the Norwegian Environment Agency said.
Think your job is tough?
36°C Below Zero -- Braving the Freezing Cold Arctic Circle with the Nenets Reindeer Herders of Siberia
Its head facing east, the animal's eyes bulge out and its tongue hangs limply to one side as the rope around its neck, pulled by three broad-shouldered herders squeezes the remaining life out of it.
Whatever you do, find someone to help and love this Christmas. Many families are doing without, and many children need our help to have a Merry Christmas. If you don't have anyone to give a gift to, look up local charities in your area and make a kid's Christmas by giving to the charity of your choice.
Reindeer need to get a grip, you're reindeer for goodness sake. Face it, Dasher, and Dancer, and Prancer, and Vixen, Comet, and Cupid, and Donner and Blitzen, you're one poor choice of flight path from being stew at Sarah Palin's house.
Because even jolly old St. Nick might need some help.
When Chloe and I met him, he certainly looked the part. His droll little mouth was drawn up like a bow, and the beard on his chin was as white as the snow. He had a broad face and a little round belly that shook when he laughed like a bowl full of jelly.
New York's 2015 holiday windows are as festive and fantastical as ever! People come from far and wide to witness the spectacular scene and the ornate window displays carefully curated to show off holiday spirit and the latest merchandise.
This photographer spent ten days capturing a dying culture.