More men with prostate cancer could be successfully treated with radiotherapy, thanks to a major breakthrough by scientists in York. They have discovered what makes some cancerous cells so resistant to radiation.
And they have identified that a cancer drug - currently in trials - could reduce its resistance. It could give hope to the three thousands sufferers a year for whom radiotherapy is ineffective. Michael Billington talks to scientists from the Yorkshire Cancer Research Unit and survivor David Falgate.
More top news
How have you been keeping cool in the sweltering heat? Send us your snaps.
More very warm weather
Twins from Hull, who marked their 16th birthdays' whilst in Sousse, have helped lay flowers for the victims of the Tunisian terror attack