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...

At least 40 states have introduced legislation in 2019 aimed at reducing the cost of prescription drugs, according to LexisNexis State Net ’s legislative tracking system. Fifteen of those states have enacted such measures.

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...