MONTREAL - Travellers, business groups and politicians expressed fervent relief on Sunday after Air Canada and the union representing thousands of its pilots negotiated a new labour deal and ...

Air conditioning issues caused problems Monday at an Orange County middle school, sending four students to the hospital, officials said. According to Orange County Public Schools, Ocoee Middle ...

SALT LAKE CITY — Poor air quality has risen to unhealthy levels across parts of Utah on Wednesday, but relief could quickly be in sight. The latest wave of smoke is coming from wildfires in ...

The compressor-valve steel is suitable for a variety of applications, including air-conditioning equipment, heat pumps, refrigerators, freezers and clothes dryers. — Alleima AB, Sandviken, Sweden ...