And asked about Democrats who say he shouldn't have run again, Biden said, "Why didn't they run against me then? Because I'd have beaten them." He added he has no regrets. "There's a lot going on ...

Former President Joe Biden's office announced on Sunday that he was diagnosed with an "aggressive" form of prostate cancer. Biden's office also said the cancer had metastasized, spreading to his ...

Pfizer jumps into cancer-treatment race with a $6 billion licensing deal with a China-based company, six months after Merck’s move for a lot less money.