The polar regions are the coldest places on Earth. During the summer, the poles receive 24 hours of sunlight, but during the winter the sun is rarely visible. Animals that inhabit nature’s freezers ...

Gene pools are getting dangerously shallow for many species but new research shows conservation efforts are helping to ...

Although there are dozens of different species of foxes—from Pampas foxes (Lycalopex gymnocercus), Arctic foxes (Vulpes lagopus), gray foxes (Urocyon cinereoargenteus), and others—let’s take ...