Former US President Joe Biden is receiving radiation therapy for his prostate cancer diagnosed in May, a spokesperson for the former president said on Saturday. "As part of a treatment plan for prostate cancer, President Biden is currently undergoing radiation therapy and hormone treatment, the spokesperson said. Biden, who turns 83 next month, in Sept underwent a procedure known as Mohs surgery to remove cancerous cells from his skin. The Democratic former president in May revealed that he had been diagnosed with metastatic prostate...