Brain – Page 9

An N.F.L. Doctor Wants to Know Why Some Players Get C.T.E. and Others Don’t

The newly opened National Sports Brain Bank plans to study head trauma specific to athletes. Jerome Bettis has already pledged to donate his brain.

By Ken Belson

Donanemab is not a cure and comes with significant side effects, but patients had longer periods of independent living while on the drug.

By Gina Kolata

The agency estimated that the guidelines could reduce young children’s dietary exposure to lead by about 25 percent.

By Christina Jewett

The Buffalo Bills safety was on a good path for neurological recovery but might still face injuries to other organs, including his lungs.

By Gina Kolata