Health insurer Humana Inc. says it will begin testing all Arizona job applicants for tobacco use, and those who light up won't get the gig.

Companies in Illinois should see their workers' compensation premiums drop because Gov. Pat Quinn on Tuesday signed a new law overhauling the system that takes care of employees injured on the job.

The Supreme Court will decide whether workers can challenge a union's decision to charge extra fees to members and nonmembers without sending out a special notice.

The U.S. Postal Service is again accepting mail for Canada, starting Tuesday.

Planned Parenthood filed a federal lawsuit Monday over a provision in Kansas' next state budget that prevents the organization from receiving federal funding for family planning services, marking the first of what could be several legal challenges to policies successfully pushed by abortion opponents.

The core issues of wages and benefits remained unsettled in Pennsylvania on Wednesday as negotiations between the governor and the two largest state-employee unions stretched into a third straight day.

The nation's largest doctors' group says about one in five payments of medical claims by commercial health insurers is inaccurate, shortchanging physicians.

Express Scripts Inc., one of the largest pharmacy benefits managers in the U.S., spent $490,000 in the first quarter as it lobbied the federal government on a host of health care issues.