The internet has settled on a “perfect” AR-15 formula that photographs beautifully and racks up likes, yet often runs... The ...

Plant responses to light are multiple. Light is an energy source, converted to sugars by photosynthesis. It is also a signal sensed by specific photoreceptors for red, blue and UV-B radiation. Absence ...

A Python interface for ab initio path integral molecular dynamics simulations (and more). i-PI is a Python server (that does not need to be compiled and only requires ...