After a heart attack, scar tissue leads to permanent damage. Researchers are looking into an area called the 'border zone', the healthy heart tissue adjacent to damaged tissue, to help facilitate recovery.

A wearable head device that emits electromagnetic waves has shown promise in reversing memory impairment associated with Alzheimer's disease. A small trial resulted in improved cognition, word recall, and memory.

Senescent cells are malfunctioning cells that amass with age and chronic disease. A trial found that people with diabetes-related kidney disease who received senolytic drugs had reduced burden of senescent cells.

Two short strings of amino acids could lead to new treatments for Alzheimer's disease Injecting the peptides into mice with Alzheimer's disease significantly improved their memory.