Fiber-fortified products are all over the supermarket. But are these foods actually making you healthier? This question turns out to be one of those places where scientists know a lot less than you may think they do.
President Obama's health care overhaul was largely based on one that then-Gov. Mitt Romney signed into law in Massachusetts in 2006. Now, more than 98 percent of state residents have health insurance, and the law has drawn unexpected supporters. But controlling costs remains a challenge.
For some people, getting a good night's sleep seems like an impossibility. A new batch of gadgets and apps tries to help troubled sleepers learn how to get their best rest.