Veterinarians have suicide rates of more than double that of the general population. One group is building an online community to give advice and help out when stress adds up.
The country wants to shake its image as an illicit narco nation. Now it's already home to more than two dozen legit cannabis companies, with exports to Canada and the U.K.
The CDC says it is probing 450 reported cases of illness in people who vaped nicotine or cannabis products. Health officials say it's too soon to pinpoint a single product or substance as the cause.
Efforts to combat Philadelphia's opioid crisis with a supervised injection site could be stymied by a portion of federal law meant to protect neighborhoods during the crack epidemic of the 1980s.
The CDC says people should consider whether to stop using e-cigarettes in the wake of hundreds of cases of severe respiratory illnesses, possibly linked to nicotine or cannabis. Most are young men.
The pope is touring three countries in sub-Saharan Africa, calling for hope and reconciliation. Researchers look at the long-term impact of a papal visit.
Doctors and nurses are often barred from turning to FDA-approved medications that research shows to be the most effective way to quit. Critics of that policy say stigma is undermining best practice
Thousands of medical workers have left the country. Those who remain at public institutions earn very low wages — and often have to moonlight to make ends meet.