Public health messaging focused solely on the health risks related to using tobacco products misses the mark with some teens.

Tobacco companies say that heated tobacco products have fewer health risks than cigarettes, but there is little clear data to support that claim.

Can we turn a global killer into a global healer?

It’s a conundrum: While vaping can help some adults stop cigarette smoking, it also appeals to young people who may take up the habit.

High school students who use both cannabis and tobacco are absent more often and get lower grades, researchers report.

Many people wrongly assume that cannabis use during pregnancy is safe. Research is increasingly documenting a host of serious health harms from prenatal exposure to cannabis and other substances.

The natural gas industry has spent years trying to undermine scientific findings about gas stoves and health. If this sounds familiar, that’s no accident.

Restrictions on flavored e-cigarettes may push young people to smoke regular cigarettes, a much more dangerous product, researchers say.

Vaping increases the risk of asthma in young people who have never smoked conventional tobacco products, a new study suggests.

Clinical trials have demonstrated the health benefits of cannabis for certain conditions, but many aren’t testing smoked or vaped forms. Research on cannabis smoke is raising concerns.