91TV

Katharine Marshall looks at the work of physician Hubert Airy on migraine auras, or scintillating scotomas.

Ainsley Vinall discovers how past Fellows of the Royal Society have spent their summer holidays.

Clues to the early life and scientific interests of Astronomer Royal George Biddell Airy can be found in his portrait at the Royal Society, as Daniel Belteki explains.

Virginia Mills is entertained by the witty letters and cartoons - including a depiction of the Astronomer Royal standing on his head - sent by mathematician Augustus De Morgan to his friend John Herschel.