The federal government is awarding up to $144 million in five-year contracts to several universities and other biomedical research organizations to study medical interventions for age-related illnesses.

Attia has apologized for crude emails with Jeffrey Epstein and says he didn't witness wrongdoing. Peter Attia, the prominent longevity doctor and CBS contributor who is under scrutiny for his ties to sex offender Jeffrey Epstein, has vanished from a list of advisors for a sleep technology company.