It said Hans-Hilger Ropers, director at Max-Planck-Institute for Molecular Genetics in Berlin, has tested a pill thwarting hyperactivity in certain brain nerve cells, helping stabilise short-term memory and improve attentiveness.

• 柏林马普学会高分子研究所所长罗普斯表示，他已经对能减少某些脑神经细胞过度活跃的药物进行了试验，这种药物能帮助生物稳定短期记忆力和改善注意力。