This is the second of a series of columns by the author on Pope Leo XIV’s first encyclical, “Magnifica Humanitas.” This piece focuses on Chapter 2. (RNS) — When Robert Prevost chose Leo for his papal ...

Imagine waiting for incoming passengers at the arrival gate at the airport. Your visual system can easily find faces and identify whether one of them is your friend's. As with other tasks that our ...

Sandiegouniontribune.com covers local news in San Diego County, CA, California and national news, sports, things to do and the best places to eat, business and the San Diego housing market.

Ultrasound and artificial intelligence-guided algae microrobots delivered chemotherapy deep into tumors in mice, paving the way to improved bladder cancer care.