Reindeer and caribou are both members of the deer family, but they are two distinct species. Reindeer, also known as caribou in North America, are native to the Arctic regions of Europe, Asia, and North America. Caribou are found in Alaska, Canada, and parts of the United States. While both species share many physical and behavioral similarities, there are some differences in their appearances, behaviors, and habits. Reindeer have antlers that are slightly larger and more branched than caribou, and they are more social, living in herds, while caribou are more solitary