Bears, wolves, and bison are making a comeback across Europe, new research has revealed. The animals are among 50 expanding species tracked in the new European Wildlife Comeback report. From loggerhead turtles and Eurasian otters to humpback whales and wolverines, many previously-struggling species have made ‘spectacular’ recoveries. “Wild nature is resilient and can recover if conditions are suitable,” the report declares. Humans play a decisive role in creating these suitable conditions, facilitating habitat restoration and species reintroduction. In pictures: Rescuers attempt to save more t…