How do people live beyond 110? Abundance of cancer-killing cells might be key0

• SCIENCE, Science / Health, Science Mission Directorate, scientists, Space, Space Communications & Navigation Program, Space Launch System (SLS), Space Telescope, space-x-ipo, SpaceX
• August 21, 2026

People who live to 110 years and older have large populations of a rare type of immune cell that can kill cancer1, finds a study published today in Cell Reports. It is possible that such cells, called killer T cells, might help people to live to extraordinarily long ages by fighting off cancer — although