With around 62% of COVID patients experiencing anosmia (the loss of smell), researchers have delved into the odd science of smell. The general consensus is that, compared to other senses, we know very little about how smell operates, but we do understand its significance; for instance, we can really smell fear. In a slightly bizarre experiment, researchers took sweat samples from people who watched a funny movie and a scary movie and gave them to a different group, who were often able to correctly identify the sweat of scared moviegoers. Read full article here
Societal Issues
To curb drug deaths, communities turn to Reddit, texts and wastewater
With drug overdose deaths on the rise, authorities are attempting to curb the epidemic by tracking and sharing information in real time. In one unique effort, a nonprofit in New York City is using drug-testing equipment and stamping or marking habits of dealers to identify drug batches that may endanger users. Other approaches are also being used, such as monitoring drug-related chatter on Reddit and analyzing local wastewater for opioid and other drug levels. With the combination of these efforts, researchers hope to put a dent in the opioid crisis and reduce overdose deaths. Read full article here