If you think the cabin air filter isn’t enough to block the pollution and the odors that sometimes get inside when driving, here’s a device that really comes in handy. Called Airblitz, this new ...

An air embolism, also called a gas embolism­, occurs when one or more air bubbles enter a vein or artery and block it. This is a potentially serious condition. When an air bubble enters a vein, it’s ...