In my article “What Am I Looking At?” (August 2022), I reflected on the use of grayscale imagery with white-hot polarity (white–hot, black–cold, everything else–shades of gray) while using your ...

The gut microbiome has become an area of intense research focus in recent years. Genomic tools have enabled scientists to assess the microbial species in the guts of many different people and research ...

CLEVELAND — A flash freeze is a rapid and sometimes dangerous drop in temperature that causes wet surfaces to freeze almost instantly. A flash freeze is typically associated with dramatic shifts in ...

Most reach-in coolers use a temperature control that does not directly measure the case’s air temperature but rather its evaporator coil temperature. This style of temperature control provides both ...

CLEVELAND — When you hear that a winter storm dropped several inches of snow, you might not realize that it’s not always as simple as "one inch of snow equals one inch of water." In fact, the ratio of ...

Early in the morning, a flotilla of boats containing TVA engineers fan out across Wheeler Lake in northern Alabama. Their mission is not to respond to a problem, but to deploy sensors at various ...