黑暗中的指南针——-磁反应（magnetoreception）

一个研究小组发表了一个新的模型，它允许研究磁反应（magnetoreception）。分析斑马鱼和青鳉鱼允许研究人员能够测量磁刺激时大脑的活动，表明在黑暗中也有感觉。

Magnetoreception refers to the ability of some animals to sense Earth's magnetic field and make use of it for navigation. 

A compass in the dark

https://www.sciencedaily.com/releases/2018/03/180309095421.htm

1. Ahne Myklatun, Antonella Lauri, Stephan H. K. Eder, Michele Cappetta, Denis Shcherbakov, Wolfgang Wurst, Michael Winklhofer, Gil G. Westmeyer. Zebrafish and medaka offer insights into the neurobehavioral correlates of vertebrate magnetoreception. Nature Communications, 2018; 9 (1) DOI: 10.1038/s41467-018-03090-6