Manal Mohammed is a senior lecturer of medical microbiology at the University of Westminster. Since the COVID variant Omicron emerged in late 2021, it has rapidly evolved into multiple subvariants.

In February, Sigma announced the Sigma BF. It's a full-frame, interchangeable lens camera with just a shutter release, a dial and three buttons. That minimalism speaks to me, and I felt the BF was ...

Currently Omicron BF.7 is the dominant variant of COVID in China where an increasing number of cases have shocked the entire world. The COVID causing coronavirus has mutated into several variants ...

In a world where engineering, aviation and military defense collide, Capt. Elizabeth Somerville brings a great deal of experience to the table. With bachelor’s and master’s degrees in aeronautical ...