When an oven bakes you can feel the heat, and on a stovetop you can see the flames emanating from the surface. A microwave oven, on the other hand, can cook food quickly, without any visible source of heat. They work because of the type of radiation …
Read moreAs of now, I’m two-thirds of the way toward one of my life goals: making (and eating) an entirely homegrown Caprese. Popular in Italian-American eateries, Caprese (cuh-pray-say) salad – affectionately known as “tomato-mozz” in my family – is actually devoid of any true …
Read moreThe Rio 2016 Olympiad opened with a bang Friday night. Over opening weekend, though, the gymnasts and swimmers of Team USA brought more than just game faces to the arena. Athletes, including swimming superstar Michael Phelps, have been …
Read moreI recently helped polish silver for a fancy dinner party. While I rubbed purple-gray paste over the tines of the forks, feeling a little like a maid in Downton Abbey, I pondered silver’s chemistry. After all, I research the chemistry of silver released into the …
Read moreSpring is here. In the forests of the Midwest, frogs are waking from their hibernation. Many of these frogs, including the spring peeper (Pseudaris crucifer) and the wood frog (Rana sylvatica), hibernate below the bark of trees or beneath leaf litter on the forest …
Read moreHow much time do you spend thinking about bees? I’m guessing any attention they do get is relegated to those occasions when a buzz, and the associated threat of pain, disrupts a summer picnic or a tranquil lounge by the pool. Would you be surprised …
Read moreMy interest in biology stems from the level of complexity and organization found within a single cell. I was astonished to learn that if every DNA molecule in the human body was unwrapped, it would stretch to Pluto and back. Being the inquisitive student that I was, …
Read more“Don’t forget the sunscreen!” The imperative cried before a trip to the beach is an important one, with the pasty white lotion saving many a sunbather from sunburns and damage from the sun’s UV rays, which can lead to skin cancer. Many of these lotions use small …
Read moreEven though I’ve lived here for two years, I still have conversations with friends in which I admit that I haven’t yet seen many of the attractions Chicago has to offer. As something of a homebody, sightseeing takes extra energy for me, but recently I visited …
Read moreQuestion: What do mustard, pickles, and hot peppers have in common? Answer: In addition to being united atop a properly dressed Chicago-style hot dog, each of the foods mentioned above – and an annual total of $15 billion in U.S. crops – is made possible by the …
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