On this week's "CBS Sunday Morning" with Jane Pauley; Some service members and others suffering from Post-Traumatic Stress Disorder (PTSD) have had little relief from traditional anti-depressants used in conjunction with psychotherapy. Now, a recent FDA-approved trial using a psychedelic drug called MDMA – better known by its street name, ecstasy – has shown promising results. CBS News national security correspondent David Martin talks with a former Marine whose two tours in Iraq presaged twelve years of nightmares, panic attacks and failed relationships – and who now finds hope.

Over two years ago, Donna Parker, of Lexington, Kentucky, found Army uniforms in the bottom of a dumpster, and began searching for their rightful owner. Her quest – an obsession, really – would lead her to a grieving Texas family. Steve Hartman reports on a uniform's journey home.

"Sunday Morning" senior contributor Ted Koppel talks with Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, about the current state of our nation's response to COVID-19, and what the pandemic has taught him about science, politics, and America today.

Portugal is emerging as a shining example of civic duty. One of the most vaccinated countries on Earth, it is now welcoming visitors after having achieved a 98% vaccination rate for its eligible population, even as new COVID variants are appearing across Europe. Correspondent Seth Doane looks at how the country succeeded by approaching the virus as if going to war.

Academy Award-winning actress Halle Berry has always found inspiration and motivation via the spirit of boxing. That passion inspired her first film as a director, "Bruised," about a mixed martial arts fighter. Berry talks with "Sunday Morning" contributor Kelefa Sanneh about the lessons that MMA has taught her, and what she wants to impart upon her own children.

A year after COVID cancelled many family gatherings, the holiday is back, and our Luke Burbank has some do's and don'ts about getting the most from your family's feast.