About 18 million Americans now use marijuana 21 or more days per month, marking a sharp rise over the past two decades. The number of frequent users has climbed steadily since legalization expanded across many states.

About 18 million Americans now use marijuana 21 or more days per month, marking a sharp rise over the past two decades. The number of frequent users has climbed steadily since legalization expanded across many states.

Researchers identified higher fructose intake as a key factor associated with increased cancer incidence.
The standard explanation blames housing costs, changing values, or the burden of raising children in a modern economy.
The numbers are troubling, but they are not the most important part of the story. Those individuals reportedly did not falsely claim to be citizens.
MMR and DTaP coverage ranged between 92 percent and 92.4 percent, below the CDC's recommended 95 percent level needed to help prevent outbreaks.