More and more aircraft are rolling off the production line with a primarily composite structure. Are these harder to repair ...

A person picks up a 9mm pistol during a gun safety class at William James College in 2023. (Jesse Costa/WBUR) Up in arms: New rules for Massachusetts gun owners take effect today. Under the 2024 gun ...

The deadly mass shooting at a school in British Columbia came as Canadian authorities face significant obstacles in rolling out a nationwide firearms buyback that is mired in practical and logistical ...

In the wake of a horrific shooting that shocked the nation, President Donald Trump starkly broke with pro-gun groups in off-the-cuff remarks: “Take the guns first, go through due process second,” ...

Close-up videos of the fatal Minneapolis shooting showed protester Alex Jeffrey Pretti was armed with a gun — with the agent who fired the more than a dozen shots clearly reacting to something that ...

A new technology has been developed that enables cuffless non-invasive blood pressure monitoring by using ultrasonic to track real-time changes in vascular diameter-without the need for a traditional ...

You brush your teeth, floss regularly and faithfully wear your retainer every night. But despite your diligent oral health habits, your retainer or mouth guard can get yellowed, cloudy or stained.

When you think of ultrasonics, you probably think of a cleaner or maybe a toothbrush. If you are a Star Trek fan, maybe you think of knocking out crew members or showers. But there is another ...

The owners of the Whitestown home where a 32-year-old woman was shot and killed have hired one of Indiana's most prominent constitutional lawyers. Guy Relford, also known for his weekly "Gun Guy" show ...

Gun violence is not just a criminal justice issue; it’s a public health crisis and a human rights concern. Every year, more than 45,000 Americans die by firearms, with a majority of these deaths being ...