Several inches of snowfall kept the Smithsonian’s National Zoo and Conservation Biology Institute closed to visitors this week. But the animals and their caretakers still had a good time!

Norway's diverse wildlife includes the Svalbard reindeer, Norwegian red deer, sea slug species like Aplysia punctata and Akera bullata, Arctic fox, Atlantic puffin, and walrus. These animals have ...

The murre die-off might have gone unexplained if it weren't for decades of observations from researchers and citizen ...