What is lambda? You may know that it’s the eleventh letter in the Greek alphabet. Perhaps you recall from Physics that it’s the symbol used to represent wavelength in calculations, or you might have ...

As the coronavirus continues to mutate and wreak havoc, some variants that pop up are more contagious and lead to more severe disease, and are therefore more concerning than others. Variants such as ...

The Lambda coronavirus variant has been hitting headlines since it was discovered this week at a Houston hospital. But while it swept through several South American countries earlier this year, it has ...

Like a horror movie villain who just won’t die, the novel coronavirus keeps mutating in new and dangerous ways. In the United States, the more transmissible and infectious Delta has been ravaging ...

New variants of the virus have often gone on to supplant previous versions of Covid-19. Some mutations of the virus, like the alpha variant and then the delta variant — discovered first in the U.K.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DALLAS (NewsNation Now) — Although delta ...

While the highly contagious Delta coronavirus variant continues to drive the surge in U.S. COVID-19 cases, another variant is starting to capture global attention. Lambda (C.37) was listed as a ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DALLAS — Although delta remains the most ...