Scientists offer cheaper and safer solutions for defense training

Researchers have designed a field training equipment for short-range air defense systems, which imitates the natural conditions of missile defense including detection, tracking and destruction of the target without actually using the real missile in the training.

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Teenage acne may be a natural, transient inflammatory state

Adolescent acne does not always result in a pathological condition; rather, it may be a natural, transient inflammatory state occurring when the maturing facial skin is exposed to new microbes and enhanced production of an oily substance called sebum. Researchers argue that their novel framework suggests that the development of new treatments should focus on promoting mechanisms that restore homeostasis between facial skin and its microbial and chemical milieu.

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