Of the 89 native mammal species found in Alberta, bats are the group with the highest percentage of species that are ranked ...

bears witness to the success of the experiment of importing the reindeer (Rangifer tarandus) into Alaska from Siberia after the caribou (R. granlandicus) decreased and the natives were without ...

A genetic mapping published in Nature Climate Change regarding the species Rangifer tarandus (the scientific name for both) shows the migration pattern of reindeer over the last 21,000 years.

Markus Varesvuo (Finland) lies in the snow to get eye to eye with an almost invisible bird. Lying on his front, his arm jammed into the snow for stability, Markus photographed the camouflaged rock ...