The CH.1.1 Omicron subvariant of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) now comprises about 10% of all the Covid-19 samples around the world. (Photo credit should read ...

Let's be honest. It doesn't generally go very well when a fixed-wing aircraft manufacturer tries to build a helicopter. Just look at the Lockheed AH-56 Cheyenne if you don't believe us. Never before ...

Omicron spawn XBB.1.5, also known as “Kraken,” now dominates the U.S. COVID variant scene, comprising an estimated 61% of cases, according to federal health data released Friday. But there's now a new ...