Sure, she's smokin' hot, but supermodel Brooklyn Decker, 23, admits to struggling with her body confidence.

The tragic shooting in Tucson, Ariz., has already prompted several major gun proposals on Capitol Hill. But none of them address how to stop an obviously mentally unstable individual like Jared Lee Loughner from buying a gun.

The case of Arizona shooting suspect Jared Loughner, suspended from his community college last fall after a pattern of bizarre behavior, provides another jarring reminder of the challenges colleges face dealing with troubled students.

There might be trouble brewing behind the glassy eyes of kids who spend too much time and energy on video games, according to a controversial new study.

In a new book due out next week, President Reagan's son, Ron Reagan, says his father showed signs of Alzheimer's while still in office. NBC's John Yang reports. (Nightly News)

The U.S. Marshal of Arizona has called the look in accused killer Jared Loughner's eyes ? seen in his mug shot - a "paranoid headlights" stare. A psychiatrist offers insight into what it might reveal.

Some believe the latest news that researcher Andrew Wakefield faked his data linking vaccine to autism will put an end to the claim of scientific underpinnings for the anti-vaccine movement. But will it really make a difference?

The first study to link a childhood vaccine to autism was based on doctored information about the kids involved, shows a new report on the widely discredited research.

Isabelle Caro, a French actress and model whose anorexic image appeared in a shock Italian ad campaign, has died at the age of 28.

Suicide prevention experts are worrying that the attention given to the September suicide of a Rutgers University student may be leading to copycat cases.

A new study links early retirement with a loss in cognitive function. NBC's Brian Williams reports. (Nightly News)

Psychologist Kathryn Faughey had never treated the schizophrenic man accused of murdering her with a meat cleaver in her office. He would later tell police he was targeting her office mate in a bizarre robbery plot he imagined would help him get his mother out of a nursing home.

The American Psychiatric Association has a hot potato on its hands as it updates its catalog of mental disorders ? whether to include parental alienation, a disputed term conveying how a child's relationship with one estranged parent can be poisoned by the other.

Before the BP spill, the Gulf Coast was a place of abundant shrimping, tourist-filled beaches and a happy if humble lifestyle. Now, it's home to depression, worry and sadness for many.

British researchers found that the pills halved the rate at which the brains of elderly people shrunk in size - one of the first symptoms of dementia. ITN's Nina Nannar reports. (Nightly News)

Army bomb testers based at Fort Campbell, Ky., are undergoing hundreds of hours of cognitive tests as part of the military's first-of-its-kind study of mild traumatic brain injury.

Show is A&E's most popular series among young viewers, something of a surprise given that it's about emotionally ill people living amid mounds of garbage.

Thousands of soldiers suffering from PTSD have received Seroquel, a potent anti-psychotic medication, over the last nine years. But a spate of deaths have raised questions about its off-label use as a sleep aid.