Short-term stress lasting as little as a few hours can impair brain-cell communication in areas associated with learning and memory, University of California, Irvine researchers have found.

• 加州大学欧文分校研究人员发现，即使只是几小时的短期压力也扰乱脑细胞间的正常运作，而这些运作正关系到学习和记忆。