by Albert StummCredit: AP Illustration / Peter HamlinMelanin Bee curves her spine like a stretching cat as she lets out a maniacal, forced laugh.The quick-fire pattern of manufactured giggles —"o

by Baycrest Corporate Centre for Geriatric CareCredit: Pixabay/CC0 Public DomainThe way we speak in everyday conversation may hold important clues about brain health, according to new research from Ba