This is the adorable moment two tiny rays lit up a London aquarium by appearing to smile and wave for the camera. The baby undulate rays – an endangered species usually found in muddy or sandy waters ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Origins: On 6 July 2007, the web site Fark held a contest in which users were asked to "Photoshop this baby undulate ray," with "this" referring to the following photograph: Although the Fark contest ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Here’s two water babies lighting up an aquarium with what appear to be cheeky smiles. The undulate rays, measuring 10cm, were born at the Sea Life aquarium last month as part of the London ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...