A video of therapy horse Black Pearl waking a child post-surgery has gone viral, earning millions of views online.

In many cases, the presence of a miniature horse can spark calmness, or at least distraction, from pain or confusion.

A short video of a miniature horse, Black Pearl, "vigorously" playing a keyboard to wake up a girl from anaesthesia at the Shriners for Children Medical Centre in Pasadena, California, is going viral ...

The clip, filmed at the Shriners for Children Medical Center in Pasadena, features a horse named Black Pearl, who uses a small keyboard to gently awaken a young patient.

Indiana Medicaid improperly spent $56 million to $76 million over a two-year period on applied behavior analysis (ABA), according to a new federal audit.