Reindeer are a species of deer also known as caribou in certain regions. They are found in the Arctic tundra and boreal forests. Finland is home to a small population of woodland reindeer. Following a ...

The Arctic region -- The late cenozoic glaciations -- Marine invertebrates and fish -- Marine mammals -- Land invertebrates -- Fresh water communities -- Amphibia and reptiles -- Terrestrial birds and ...

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 ...

Did you ever wonder how an animal as large as a polar bear or reindeer floats? The answer is hollow hair, a remarkable evolutionary adaptation in many cold-climate species. It provides insulation and ...