A look at the top medical headlines for the week of July 19, 2020 including: Do-it-yourself COVID swabs could be just as accurate as those taken by a medical professional. Then, researchers say access to air conditioning is far more important than officials have planned for... especially when some people are still in isolation. And finally, for many people, one casualty of the coronavirus pandemic has been the grocery store they used to shop at.
Violence increases as temperatures rise in the summer, but are higher temperatures a cause of aggression? New research shows that the answer is yes, especially in family conflict, and that poor neighborhoods bear the brunt of the relationship. Researchers discuss the synergy between poverty, heat, and aggression, and speculate that a warmer world in the future could be a more violent one.