The Air Conditioning, Heating & Refrigeration Technology program (AHR) trains individuals to design, install and service air conditioning, heating and refrigeration equipment in residential and ...

According to air quality readings across the Lower 48, the smoke was most hazardous across the Plains and the Upper Midwest, with moderate levels reaching as far south as Georgia and the Carolinas.

The burden of air pollution is not evenly shared. Poorer people and some racial and ethnic groups are among those who often face higher exposure to pollutants and who may experience greater responses ...

To meet Trump’s demands, the Air Force agreed to abandon a process already years in progress and instead purchase and retrofit two already built planes whose buyer had gone bankrupt. Among the ...

For patients using Venturi masks, consider changing from Venturi mask to nasal cannulae once the patient has stabilised. For patients who use long-term home oxygen (LTOT) for severe COPD, a senior ...

The best window air conditioners are powerful, quiet, energy efficient and easy to install. Our top picks for 2025 include models from LG, TCL, Whirlpool and more.

How I picked top-rated portable air conditioners To pick the best portable air conditioners on the market, I spoke with experts on what to look for in specs and features. Following their guidance ...

We picked this appliance as best air fryer because it covers all the bases! Firstly, at just under $150 it’s among our most affordable options for air fryer toaster ovens. Second, the capacity ...

I also feel that the .300 Weatherby Magnum has the look of speed; where the 300 WSM can certainly come so close in field performance that game animals might not take notice of the difference, the WSM ...