A Seattle-area startup called Pattern Computer is developing a rapid COVID-19 test based on patterns in light from spit, one of several projects moving ahead from the 7-year-old company that designed ...

Despite neat formulas and equations in textbooks, chemistry is still an inexact science. At best, scientists only partly understand some of the turbulent processes that occur during chemical reactions ...

Elon Musk has confirmed claims about his exceptionally high computer aptitude test scores from when he was 17. A document from the University of Pretoria, dated 1989, shows A+ grades for operating and ...