Discovering polar bears in the vastness of the Arctic is a great challenge. But to be able to protect them, you need to know where they are and how far they migrate. Studies have discovered enormous distances in the process. Image: Dr Michael Wenger Polar bears are...
As true land creatures, we humans can’t compete with seals like this Arctic ringed seal in the water and underwater. However, when it comes to hearing, we seem to have comparable abilities, at least at certain frequencies. Photo: Michael Wenger We humans are...
Antarctica is a natural paradise with a great diversity of species despite the seemingly hostile climate. From the large emperor penguins to bacteria and viruses, almost 23,000 known species find a home here. But human influence does not stop here, according to Leihy...
