May 18, 2013 — More than 5 million Americans currently have Alzheimer's disease, and the number is only going to increase — in part, due to aging baby boomers. But researchers say increased awareness and early detection is helping patients live with the disease.

May 19, 2013 — The Model S from electric car manufacturer Tesla has been named Motor Trend Car of the Year. But the company's business model is under attack by a formidable foe: the National Automobile Dealers Association, one of the most powerful lobbying groups in Washington.

May 18, 2013 — The bipartisan immigration overhaul proposed by the Senate's Gang of Eight has been the target of scores of amendments. So far, the bill has largely held its own, but its prospects for getting through Congress are uncertain.

May 18, 2013 — Fed up with working for free, some interns are suing their employers. Last week, a judge ruled that interns could not sue the Hearst Corp. as a class action, which could be a legal setback for young workers tired of exploitative unpaid internships.

May 18, 2013 — The U.S. Army Corps of Engineers says the tiny town of Newtok, Alaska, could be completely underwater by 2017. Its 350 residents must relocate or stay to face the floods, but a move is easier said than done.