“Stuck Squirrel” is the work of Italian photographer Milko Marchetti, who has won the top spot of overall winner and mammal ...

Anyone who's spotted a squirrel posted up on top of a trashcan can attest to this. But one woman from Philadelphia, ...

Out of thousands of photographs, these ones stood out for their ability to make people laugh – one of the goals of a contest that seeks to build empathy with nature ...