The temperature on any given summer day may be in the 80s or 90s. So why does it feel so much hotter and oppressive at times? That's the heat index doing its thing. Here's how it works: What is the ...

As mentioned in Part 1, the HVACR industry is in the process of researching new low-GWP refrigerants and refrigerant blends that can be incorporated into refrigeration and air conditioning systems.

Hot weather and light winds have rapidly warmed the surface waters on the Great Lakes. The graphs of surface water temperatures are almost off the charts. Here’s a series of graphs comparing the ...

Data visualizations are some of the most powerful tools in a climate science communicator’s playbook. The most famous have taken on enormous symbolic value—like the “Hockey Stick” graph showing rising ...

A graph arguing that our current climate isn’t in a period of “unprecedented warmth” went viral when it was retweeted by Jordan Peterson, a controversial psychologist and author, to his 3.7 million ...

THIS temperature chart, which by the way should have been accompanied with some explanatory remarks, has been issued by the Smithsonian Institution. The isothermals are given for every 4° F., ...

The HVACR industry is in the process of researching new low-GWP refrigerants and refrigerant blends that can be incorporated into refrigeration and air conditioning systems. ASHRAE Standard 34 ...