Health Canada is recalling nearly a dozen forms of nitrous oxide it says were sold for recreational consumption, which poses a safety risk.

An outbreak of infant botulism is growing in the U.S., with at least 15 babies in 12 U.S. states becoming sick after consuming the same recalled baby formula.

On Monday, the Pan American Health Organization revoked the measles-free status Canada has had since 1998 because an outbreak has lasted for more than a year. 

The Pan American Health Organization (PAHO) has notified the Public Health Agency of Canada (PHAC) that Canada no longer holds measles elimination status.

You won't find dumbbells or weight machines in the gym Sean Keogh runs. At Calisthenics Club Houston, it's all about training with body weight.

States administering a federal food aid program serving about 42 million Americans faced uncertainty Monday over whether they can — and should — provide full monthly benefits during an ongoing legal battle involving the...

Preliminary tests showed that ByHeart baby formula contained the type of bacteria that produces the toxin linked to a botulism outbreak, California health officials said.

BELEM, Brazil (AP) — The world has changed dramatically in the decade since leaders celebrated a historic climate agreement in Paris a decade ago, but not quite in ways they expected or wanted.

Federal and state health officials are investigating 13 cases in 10 states of infant botulism linked to baby formula that was being recalled, authorities said Saturday.

NEW YORK (AP) — U.S. pharmaceutical giant Pfizer signed a deal to purchase development-stage obesity drugmaker Metsera Inc., winning a bidding war against Novo Nordisk, the Danish drugmaker behind weight-loss treatments...