The growing availability of low-cost air quality sensors is helping people across the world track air pollution.

A new study​ finds that simply having a HEPA air purifier in the classroom may not be enough to keep students safe from ...

The madman who “targeted” a crowded dockside restaurant in a “highly premeditated” mass shooting in North Carolina is a Purple Heart recipient and heavily decorated Marine who served in Iraq before ...

Air travel results in a lot of planet-warming emissions, but it's also sometimes necessary. That's a quandary for people who may be concerned about their personal contribution to the problem of ...

The US Air Force (USAF) has taken delivery of a Lockheed Martin F-35A fighter that will be employed for testing software updates and new weapons. The “new specially instrumented F-35A” will join the ...

Tanner Yackley, a former drone sensor operator with the US Air Force, spent years flying remote combat missions, tracking targets, and executing high-stakes strikes — all from a windowless room ...

A frost advisory is in effect for much of northern and western Pennsylvania Monday morning, with temperatures expected to drop into the mid to upper 30s overnight. Residents should prepare to protect ...

But the vote will not lead to a repeat of the walkout that snarled air travel in Canada last month. By Ian Austen Reporting from Ottawa About 10,000 flight attendants at Air Canada resoundingly ...

The firm, which was appointed by the Church of England to work on its National Redress Scheme for victims and survivors of Church-related abuse in March 2024, has self-reported to the U.K.'s legal ...

Tune in to EWTN to see Blesseds Carlo Acutis and Pier Giorgio Frassati raised to sainthood. Also, EWTN documentary on the National Eucharistic Revival debuts. Top: Soon-to-be-saints Carlo Acutis and ...

TORONTO (AP) — The union for 10,000 striking Air Canada flight attendants said Monday they won’t return to work even though the strike, now in its third day, has been declared illegal. The strike is ...