Nikhil Swaminathan

Country music artist Laura Cantrell talks about ambition, making music, and Wall Street.
Turning teens into do-gooders thanks to a community service requirement.
Prozac, Paxil and Zoloft can be used with confidence to treat both heart disease and depression.
The writings of prize-winning novelist Iris Murdoch show the effects of Alzheimer's disease.

The key to the person behind the keyboard.

There's troubling new evidence that common pesticides persisting on foods are undermining physical and mental health. The surprising part is that problems occur at doses everyone thought were safe.

Whether you get dementia, scientists now believe, is mostly a matter of lifestyle. That includes what you eat every single day.