The authors proposed two hypotheses: first, that methamphetamine induces neuroinflammation, and second, that it alters neuronal stem cell differentiation. These are valuable hypotheses, and the ...

This paper presents a novel bidirectional X-band antenna design with symmetrical logarithmic arms and PIN-controlled conical sections. Each arm has a PIN diode and the antenna is fed centrally by a ...

A mysterious signal, a missing container, and a new breed of threat that strikes and vanishes before tools can react: how a ...