Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Late last month, President Donald Trump sent out a volley of social ...

Not long ago, AirPods were mocked for looking like toothbrush heads jammed in ears, but Apple’s earbuds have grown to be so popular that there are now multiple versions. The two priciest among them, ...

Personal care products influence the chemistry of the air swirling around us. Lotion and perfume disrupt chemical reactions that occur between ozone and skin oils, researchers report May 21 in Science ...

On March 10, 2020, 61 choir members rehearsed in a church hall in Skagit County, Wash. As they sang, a microscopic germ wafted through the air. Before the month’s end, 58 members were infected and ...