It's called the XFG variant, but it's better known as "Stratus." That's the name of the latest COVID-19 strain going around. Variant XFG, colloquially known as "Stratus," was first detected in ...
As part of the ongoing effort, a NASA-supported team recently published one of the most detailed maps yet of the seafloor.
A new COVID variant is spreading quickly in the U.S. and bringing with it a painful new symptom. Variant NB.1.8.1, or Nimbus, was first detected in China in January and, in May, accounted for 0% if ...