22/09/2025
Scientists Use Light to Kill Cancer Cells With 99 Percent Success
In a breakthrough that could change cancer treatment forever, researchers from three U.S. universities have discovered a way to destroy cancer cells using light — with no drugs, no chemotherapy, and no toxic side effects.
This technique uses a special type of light that activates molecules inside the cancer cells themselves, causing them to rupture and die. The surrounding healthy cells remain unharmed, making it a far more targeted approach than traditional treatments like chemo or radiation, which often damage healthy tissue along with tumours.
Even more impressive is the success rate, early experiments show this light-based treatment is 99% effective at wiping out cancer cells. Researchers are now working to adapt the method for real-world use in patients, exploring ways to deliver the light deep inside the body where tumours grow.
If successful, this could mean a future where cancer treatment is painless, side-effect free, and faster than anything available today. No more hair loss, nausea, or long recovery times, just precision targeting of the disease itself.
This discovery is a shining example of how science and technology can work together to solve humanity’s most urgent health challenges. Cancer has been one of medicine’s greatest enemies for centuries, but with innovations like this, the fight may finally be turning in our favour.
Imagine walking into a clinic, receiving a light treatment in minutes, and walking out cancer-free. That future may be closer than we think.