Multi-cancer early detection is on the horizon

Before cancers become deadly, signs of their presence can show up in escaped strands of DNA and other tell-tale molecules. Technical leaps are making it possible to find these signals in blood,...

Blood test for cancer early detection? A giant study is underway

Grail Inc., a startup with investors including Microsoft's Bill Gates and Amazon's Jeff Bezos, made a splash earlier this year when it unveiled plans to develop a blood-based screening test for...