Roger L. Albin and Kenneth Langa, both professors at the University of Michigan, write about neurodegenerative disorders for The Conversation.
Judith Allen lives in Central Ohio with her retired husband, aging Dalmatian and one-eyed cat.
Paula Andalo is the Ethnic Media Editor at Kaiser Health News.
Lowell and Joannie Bailey are both residents of the Beatitudes Campus in Arizona.
Billy E. Barnes is one of America's most widely published photographers.