Figure 1: Interactions in the active site of AAD. It is disappointing that Westheimer's simple but elegant explanation for the decreased pK a of Lys115 is now recognized as incorrect. However, ...

This brief tutorial explains how the “Wiegand effect” can be used as a reliable, low-cost, energy-harvesting system to power ...

Discovering a machine that could somehow produce thrust without releasing propellant would be a game-changer for human space travel. There’s just one problem—such a device would defy the laws of ...