Four Smithsonian museums on the National Mall remained closed Tuesday as crews worked to resolve heating, ventilation and air ...

With temperatures expected to reach around 90 degrees on Monday in the District, some Smithsonian museums closed due to HVAC ...

All Smithsonian museums have officially reopened after officials say  heating, ventilation and air conditioning issues linked ...

Three of four museums on Wednesday welcomed visitors back in after HVAC issues caused them to close for three days, according to Smithsonian officials. The museums closed for maintenance were: READ | ...

A handful of Smithsonian museums are closed again Tuesday because of HVAC problems, leaving some tourists in D.C.

The Hirshhorn, the Asian Art and African Art museums, and the National Museum of the American Indian had to close on Sunday.

Fed Chair Jerome Powell is under fire from the White House, which accuses him of bungling a renovation of the Fed's HQ and has suggested it could be cause to fire him.

The increasing demand for energy-efficient and environmentally friendly refrigeration and HVAC systems has spurred significant innovations in compressor technologies.

Good morning. Hot. Humid. Thunderstorms. No end in sight. A high around 92 that will feel as hot as 102 today, with storms ...

Ironically, Syracuse, a city world-famous for our cold and icy winters, was at the center of the air-conditioning revolution.