WASHINGTON, DC - SEPTEMBER 19: Ross Andersen speaks on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)

WASHINGTON, DC - SEPTEMBER 19: Cynthia Kenyon speaks on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)

WASHINGTON, DC - SEPTEMBER 19: Cynthia Kenyon speaks on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)

WASHINGTON, DC - SEPTEMBER 19: Cynthia Kenyon speaks on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)

WASHINGTON, DC - SEPTEMBER 19: Celine Halioua speaks on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)

WASHINGTON, DC - SEPTEMBER 19: Celine Halioua speaks on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)

WASHINGTON, DC - SEPTEMBER 19: Celine Halioua speaks on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)

WASHINGTON, DC - SEPTEMBER 19: Celine Halioua speaks on stage during the "The Science of Aging" panel for The Atlantic Festival 2024 on September 19, 2024 in Washington, DC. (Photo by Tasos Katopodis/Getty Images for The Atlantic)