NEW YORK—Katie Couric said Wednesday that she’d been diagnosed with breast cancer, and underwent surgery and radiation treatment this summer to treat the tumor. Couric, who memorably was tested for colon cancer on the “Today” show in 2000, announced her diagnosis in an essay on her website, saying she hoped it would encourage other women…

Researchers from the University of Queensland (UQ) are developing a new skin microbiopsy device that takes smaller skin tissue samples than current devices in use, bringing possibilities of change to future diagnostics of skin cancers and other skin conditions. “Conventional skin biopsies are usually two to four millimetres in diameter, which means local anaesthetic is…

VICTORIA—The premier’s office in British Columbia says John Horgan is recovering well after undergoing biopsy surgery for a growth in his throat. It says in a statement that Friday’s surgery was successful and Horgan is in good spirits. The statement says further updates will be issued in the coming days. Horgan announced Thursday that he…