Scientists have finally found something good about having a cold—it makes you less likely to be infected by Covid-19. Then, childhood exposure to lead may affect your personality later. And finally, scientists have developed clothing that can prevent 100 percent of mosquito bites.
Doctors are preparing for the possibility of Covid-19 variants that vaccines don’t prevent. Then, a new drug that shows promise against pancreatic and triple-negative breast cancers. And finally… mindfulness and meditation apps are good for reducing stress and anxiety, but they can also make you selfish.