Health & Medicine

After a routine mammogram, brest cancer specialist Dr. Marisa Weiss was diagnosed with a breast tumor. The founder of breastcancer.org discusses her diagnosis and treatment -- and how she feels about new mammography guidelines.

Novelist Walter Mosley explains how watching his mother's experience with dementia helped him craft his latest novel, The Last Days of Ptolemy Grey, which asks: Would you repair your failing memory if it meant your life span would also be significantly shortened?

Oncologist Siddhartha Mukherjee chronicles how our understanding of cancer has evolved in his new book The Emperor of All Maladies: A Biography of Cancer.

In 1972, Congress launched an experimental program that covered all medical expenses for anyone diagnosed with kidney failure. Investigative journalist Robin Fields shares her findings on the U.S. dialysis experiment -- and the lessons it holds for the future of health care reform.

Before it was called PTSD, soldiers traumatized in war were described as "shell-shocked" or "battle-fatigued." The new HBO documentary Wartorn, directed by Ellen Goosenberg Kent and Jon Alpert, chronicles the history of PTSD on the American battlefield from the Civil War to the present.

The rate of Army suicides has doubled since 2004. But treating suicidal soldiers is difficult because many don't seek help. Psychologist Craig Bryan, who works with returning vets, discusses the combat stresses that lead to PTSD and suicide -- and what the military is doing to help.

In HBO's In Treatment, Gabriel Byrne stars as a psychotherapist who is working through some serious issues of his own. Executive producers and writers Anya Epstein and Dan Futterman discuss the show's third season.

Roth, who has been writing novels for more than a half-century, explains how he comes up with his ideas — and why he continues to write every day. In his latest work, Nemesis, he imagines a fictional polio outbreak set in his hometown of Newark, N.J., during the 1940s.

Actor and comedian Zach Galifianakis is best known for his shaggy red beard and his hilarious role in the bachelor-party comedy The Hangover. He tells Terry Gross how he prepared himself for his latest part -- a dramatic role as a mental patient in the film It's Kind of a Funny Story.

Jim Parsons won the 2010 Emmy for Outstanding Lead Actor in a Comedy Series for his portrayal of Sheldon Cooper, the socially awkward theoretical physicist in the venerable CBS nerd-comedy. He joins David Bianculli for a discussion about playing the eccentric prodigy.

Jonathan Franzen's new novel Freedom has been called "a masterpiece" by Time Magazine and has received rave reviews from critics. Franzen talks about the runaway success of his previous novel The Corrections, and the strong reaction elicited by Freedom.

The 60-year-old comedian, who often joked about his own life in his raunchy stand-up routines, died Friday from injuries suffered in a car accident. Fresh Air remembers Schimmel with highlights from a 2008 interview in which he discusses his memoir Cancer On $5 A Day.

The constant stream of information we get through mobile and hand-held devices is changing the way we think. Matt Richtel, a technology writer for The New York Times, explains how the use of digital technology is altering our brains -- and how retreating into nature may reverse the effects.

The new Showtime series stars Laura Linney as a wife and mother battling cancer. Critic David Bianculli says the leads (Oliver Platt among them) are just fine, but the subsidiary characters could use a second look. Also back for another season on Showtime: Weeds, which makes The Big C look limp by comparison.

In 2008, jazz pianist Fred Hersch slipped into an AIDS-related coma for more than two months. When he came out of the coma, he couldn't walk, eat or play piano. Hersch explains how he rebuilt himself after his illness and composed music for his latest album, Whirl.

His third novel, Super Sad True Love Story, is a black comedy set in a futuristic America — where books don't exist and where the economy has collapsed. Shteyngart explains why he decided to write a love story in this dystopic vision of the future — and why he thinks technology is changing the way we think.

Technology can prolong the lives of the terminal ill -- but at what cost? Surgeon and New Yorker writer Atul Gawande examines the difficulties for medical professional and families who must decide when to stop medical intervention and focus on improving a patient's last days.

Fresh Air remembers the comic book writer with highlights from 2003 and 2005 interviews. Pekar, who died Monday, was the author of the series American Splendor, which captured the angst of a man struggling with the daily ups and downs of life.

What's wrong with the field of psychiatry? Psychiatrist Daniel Carlat says some American psychiatrists are too busy prescribing drugs to actually talk to people. Carla talks about the forgotten art of therapy and the influence of drug companies on the profession in his new book, Unhinged.

Pulitzer Prize-winning journalist Linda Greenhouse examines the public discourse that led to the Roe v. Wade Supreme Court decision. She details the various legal briefs presented by both sides of the abortion debate to the court — and explains the newest challenges facing the legislation today.