We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train ...

Mihir Shah has designed many a PCB in his time. However, when working through the development process, he grew tired of the messy, antiquated methods of communicating design data with his team.

Genetic circuit engineering is the synthesis of unnatural DNA segments encoding protein or RNA molecules that control each other’s levels. Genetic circuit engineering is the bottom-up, local approach ...

Reproduction is influenced by the brain-gonad axis, but how hormones actively control male behavior is unclear. Here, the authors show that in fruit flies, a hormone released from the productive ...

In physics and materials science, the term "spin chirality" refers to an asymmetry in the arrangement of spins (i.e., the intrinsic angular momentum of particles) in magnetic materials. This asymmetry ...

Fatty liver is also known as hepatic steatosis. It happens when fat builds up in the liver. Having small amounts of fat in your liver is expected, but too much can become a health problem. In most ...