Not cute and endearing like present-day sloths in South America, these sloths were one of the strangest animals of the ice age. They weighed ... them by the scientific name given to the auks ...

In Ice Bridge we wanted to bring this ancient Ice Age world alive by digitally recreating some of the incredible animals that roamed North America during the time. First, we had to decide which ...

Certain subspecies of caribou — the more scientific name of North ... The post From Ice Age to Modern Day: How Reindeer ...