Princeton University researchers have observed a self-degradation response to the antidepressant Zoloft in yeast cells that could help provide new answers to lingering questions among scientists about how antidepressants work, as well as support the idea that depression is not solely linked to the neurotransmitter serotonin.

RESEARCH TRIANGLE PARK, N.C., Dec.

Do you run when you should stay?

How postpartum depression arises and how it could be prevented.

Monoamine oxidase-A inhibitor drug blocks buildup of toxic free radicals in animal hearts.