Twenty-two states and the District of Columbia have laws on the books prohibiting at least some state pension or retirement funds from investing in companies that do a certain amount of business in Iran. Ten of those states also have laws on the books prohibiting at least some government contracts with...

As of last month, 29 states had a minimum wage that was higher than the federal minimum wage of $7.25 per hour, according to the National Conference of State Legislatures. Two of those states, California and New York, have also passed laws that will gradually raise their minimum wages to $15 per hour...

As public health officials confront an outbreak of lung injuries linked to vaping from e-cigarettes, a patchwork of state and local responses have cropped up in lieu of federal regulation. But with a developing and not yet fully understood problem, and with several e-cigarette bans in a handful...