In other small, furry animal news

Squirrels show softer side by adopting orphans, study finds

As squirrels rarely interact, they learn who their nearby relatives are by hearing their unique calls, he said. If they fail to hear a relative's calls for a few days, they may investigate. "We suspect that, if they find pups on the territory, they remember that their neighbour was a relative and carry the pups back to their nest. This would be quite intelligent behaviour for a squirrel."

It doesn't happen often though, it seems. I wonder if the much maligned grey squirrels of England do the same thing? It would be good for their PR.