A federal judge said Wednesday that he would begin trial proceedings on Dec. 5 in the Justice Department’s antitrust challenge to the proposed merger of Aetna Inc. and Humana Inc.

"No one can see a bubble. That's what makes it a bubble." That was Christian Bale's character's summation of a market bubble in last year's hit movie "The Big Short," which chronicled the few investors who saw the signs pointing to the mortgage market collapse.

Five years ago, if you didn't receive health coverage through your employer or couldn't qualify for Medi-Cal, finding affordable insurance could be difficult at best, and completely out of reach at worst. Many young, healthy people opted out of insurance altogether, and those most in need of medical care found it hard to get coverage at all.

Controversial California legislation requiring drug companies to justify treatment costs and price hikes jumped one more hurdle Thursday, just a few weeks before the end of the legislative session.

Hillary Clinton admits she’s running to extend the Obama legacy, and so far she’s had a free ride in defending it. She hasn’t even had to explain the increasingly obvious failures of ObamaCare to deliver the affordable insurance that Democrats promised.

Blue Shield of California is shutting down for the four days after Labor Day to reduce its payroll-related liabilities, citing losses in California's Covered California Obamacare exchange and other commercial and individual lines of business.