A mathematical model that simulates the effects of overconfidence shows that harboring a mistakenly inflated belief that we can easily meet challenges or win conflicts is beneficial in business, sport and war. The developers of the model, from the University of Edinburgh and the University of California, San Diego, use it to simulate the effects […]
Tag Archives | fitness
BPA exposure makes male animals “less desirable”
New experiments with the ubiquitous plastic chemical bisphenol A (BPA) show that it causes male deer mice to become demasculinized and behave more like females, leading the researchers to posit that daily exposure in the developed world could be reducing men’s reproductive fitness. BPA is an estrogen-like chemical that is a common component of plastics […]