Like polar bears, Arctic foxes face the looming reality of rising temperatures and melting ice as the Arctic quickly loses ground and its inhabitants face challenges for which evolution never prepared ...

Like polar bears, Arctic foxes face the looming reality of rising temperatures and melting ice as the Arctic quickly loses ground and its inhabitants face challenges for which evolution never prepared ...

Evolution explains how better adapted organisms ... each other and why they have developed these differences? The arctic fox has darker fur in the summer months, but when winter comes it has ...

Evolution explains how better adapted organisms ... each other and why they have developed these differences? The arctic fox has darker fur in the summer months, but when winter comes it has ...