A study with mice finds that the types of intestinal bacteria an individual carries can influence behavior.

一项在老鼠身上进行的试验发现，携带的肠道细菌种类能够影响老鼠的行为。

Many new evidence from biological and social sciences were reviewed to support that genes influence behavior directly, and so do the environment and culture.

大量最新的科学研究成果，既支持了基因对人类行为以及人格的直接影响，也同样表明了文化环境对行为和人格的影响程度。