NK Cells Are Becoming the Body’s Most Hackable Cancer Weapon
How engineered “assassin cells” are turning immunity into an off-the-shelf therapy Your immune system already has cancer-fighting assassins.They are called Natural Killer cells, and unlike most immune cells, they do not need training, memory, or permission to kill. In 2025–2026, scientists are learning how to upgrade, mass-produce, and deploy these cells like biological software. The … Read more