A barrier built to stop human migrants will instead cut off animals and scientific cooperation.
The Baltic crusades had a long term impact on the local environment – 700 years later, the details of this are clear.
Wild boars are being scapegoated for an epidemic of African swine flu that threatens the pork industry.
With less snow on the ground, weasels that turn white for winter are easier prey for foxes and wolves.
DNA analysis suggests that a newly discovered species of bison roamed Europe some 17,000 years ago - as prehistoric cave artists were trying to tell us all along.
More logging won’t help Bialowieza fight off spruce bark beetles. Let’s let the forest adapt and evolve naturally.