Video: Halloween pumpkin carving tricks and NASA’s Pumpkin Carving Competition.

Why you love cheese – the scientific explanation.

Explaining the significance of the Economic Nobel Prize winners’ work.

Circa 1890, it was pretty easy to end up in an insane asylum.

Will A Chicken That’s Fed Lemons Taste Like Lemons?

How Do Water Towers Work?

ICYMI, Monday’s links are here, and include senior moment science, UFO detectors, why people with bigger brains yawn longer, and, from 1930, a set of Information Tests To Try On Your Children.