Children who eat fish tend to sleep better and score higher on IQ tests, a new study has found.

Apple shares dropped on a report that it will slash sales forecast for iPhone X in the current quarter. Elly Park reports.

Apple, Google, Microsoft and other giants are accelerating their efforts to remake health care with new tracking apps, sensors and other tools.

We’re in an environment where earnings growth matters again, says Kevin Mahn, president and CIO of Hennion & Walsh Asset Management. Aleksandra Michalska reports.

When the food industry funds nutritionists, critics say it subverts science to preserve its market.

Bitcoin extended its recovery in holiday-thinned trading on Tuesday, rising ten percent to be up more than a third from last week’s lows of below $12,000. Elly Park reports.