In humans, male and female sex chromosomes both contribute to the biological sex of their children. Meanwhile, studies reveal that the sex of some species in the animal kingdom, such as ants, can be determined by only one parent’s genes. The author explains that unlike male ants, queen ants carry two copies of the relevant genomes, which they can pass on to their offspring, making them entirely male or female. Aside from genes, the author also mentions that the availability of food can possibly influence the sex of ant colonies. 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
Merv
June 1, 2023
