Autopsies have shown that some high-profile athletes who suffered repeated blows to the head during their careers have unusual protein clumps in their brains. Those clumps suggest the athletes had a disease called chronic traumatic encephalopathy (CTE). Now, scientists are working on tests that might be able to detect CTE in its earliest stages, according to an article in Chemical & Engineering News (C&EN), the weekly news magazine of the American Chemical Society.
