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By Lauran Neergaard The Associated Press

Superagers’ brains offer clues for sharp memory in old age

WASHINGTON — It’s pretty extraordinary for people in their 80s and 90s to keep the same sharp memory as someone several decades younger, and now scientists are peeking into the brains of these “superagers” to uncover their secret.

The work is the flip side of the disappointing hunt for new drugs to fight or prevent Alzheimer’s disease.

McCain’s brain tumour is particularly aggressive type

WASHINGTON — Sen. John McCain’s tumour is one of the most aggressive forms of brain cancer, and his family and doctors are deliberating next treatment options.

The senator had undergone surgery last week to have a blood clot removed from above his left eye, and that clot turned out to be a sign that a tumour called a glioblastoma had begun growing.