Introduction The Tigray War (November 2020–November 2022) caused catastrophic health system collapse in northern Ethiopia, ...

What appear to be cooling slots have been added to the S4-T's fuselage since first flight. Credit: Joby Aviation Joby Aviation has begun transition testing with the S4-T hybrid-electric uncrewed ...

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The Watch S4 may very well be Xiaomi's most popular watch yet. Our S4 review's popularity can attest to that. But while the full-sized S4 was focused on customizability, the Watch S4 41mm is locked in ...

The documentary "S4," due out by the end of the summer, has been delayed more than once. Why? Perhaps because it covers the controversial life of outspoken former Area 51 employee, Bob Lazar. For ...

Subaru is shuffling things around with its WRX lineup in Japan. The automaker's Japanese consumer website is now noting that orders of the WRX S4, the sole version currently sold there, will shut down ...

Robotic lawn mowers have been around long enough that most homeowners know the pitch: hands-free mowing, consistent results, and less time spent pushing a machine around the yard. The problem is that ...

Almost everyone who has sex will at some point get the virus that can cause cervical cancer. HPV, or human papillomavirus, is so prevalent that it’s like the “common cold of the cervix” for women, ...

Researchers at the University of Maryland, College Park, tested a program they say could eliminate cervical cancer by analyzing and recommending improvements to national vaccination strategies for the ...

Joby Aviation's latest iteration of its autonomous all-electric S4 air taxi VTOL aircraft has made its maiden flight. The new variant aimed at the defense market boasts a turbine-electric hybrid ...

Limited data are available on survival outcomes after sentinel-lymph-node biopsy alone as compared with lymphadenectomy in cervical cancer. In this multicenter, randomized, noninferiority trial, we ...

The Xiaomi Watch S4 41mm is a triumph of design in the budget space, offering a stunning, premium look and a vibrant AMOLED display that punches well above its price. Its heart rate tracking is ...