New ‘FLiRT’ COVID Variants Could Be Driving an Uptick in Cases. Here’s How to Avoid Them

Genetics, not lack of oxygen, causes cerebral palsy in quarter of cases

Do cutting-edge CAR-T-cell therapies cause cancer? What the data say Regulators have identified around 30 cases of cancer linked to this blockbuster treatment. But is CAR T to blame? The hunt is on for answers.

5 Cases of HIV Traced to Dirty 'Vampire Facials' in New Mexico