I like to argue that adaptation is the engine that drives Mother Nature. In biology, adaptation is broken down into three different aspects. The first of the tri-aspects is that natural selection ...

Arctic hares are agile and easily maneuver the rocky terrain of the ... white in winter to blend in with snow and brown or gray during summer to match the rocky landscape. These foxes are ...

As the warmth of summer arrives, Snow White and Alpha ... of open ocean to come to Ellesmere Island to breed. Arctic hares also have their young, but the leverets will need to blend carefully ...

Ellesmere Island, in the extreme Northern end of the Arctic, is a land of 24-hour summer sun and 24-hour winter ... on a variety of food such as birds, hares, and other small mammals.

Mountain hare pelage is brown in summer and turns white in winter ... Mountain hares - a sister species to the Arctic hare - died out in England during the last ice age. "Reintroduction attempts ...