While you may think that a larger lens would be able to produce fire with moonlight as it can collect more light, or focus it ...

With wildfires happening more often and burning more area, homes need to be “hardened” to make them more fire-resistant ...

The enlightened truth of the role of fire in human evolution ... By regulating attention, our ancestors were able to make contingency plans—in which alternative responses to problems were ...

Hands-On Science is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV ...