The Lost World is a science fantasy novel written by A. Conan Doyle in 1912. It features my favorite character, Professor G. E. Challenger, and an adventure to find dinosaurs […]
The current pandemic has shown us the real value of educating the public about how scientific principles are applied to practical matters. Social distancing, masks, vaccines, tracing via testing are […]
I recently wrote a column on pendulums and another on navigation that included mention of the Global Positioning System (GPS). The latest issue of the American Scientist has an article […]
I grew up around scientists. My father was an engineer who designed and implemented complex instrumentation for scientific research at a Carnegie R1 university. He was also an amateur astronomer. […]