Scientists have discovered that crows can recognize geometric patterns—a skill once believed to be unique to humans. A study led by Andreas Nieder at the University of Tübingen in Germany ...

Family groups can be as large as 15 birds and may include offspring from five different years. During the winter, crows gather to form communal roosts with hundreds, or sometimes even millions ...

It's easy to love birds. They sing sweet melodies and are cute to watch. We humans have a generally positive association with our feathered friends and neighbours. But crows are another matter.