Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. A subvariant of Delta that could be slightly more transmissible is ...

Eventually Steve Barbata expects to enjoy opening-day ceremonies for the Delta Science Center at Big Break, a museum and learning environment he's been pushing for seven years, so far without moving ...

Variant has reduced vaccine efficacy against symptomatic illness and transmission. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The rapid ...

A more contagious variant of the coronavirus, known as delta, is spreading in the United States and around the world, causing a surge of cases in some countries and prompting several nations to ...