https://blog.wongcw.com/2021/05/08/%e7%a0%94%e7%a9%b6%e7%99%bc%e7%8f%be%e9%af%8a%e9%ad%9a%e6%9c%83%e5%88%a9%e7%94%a8%e5%9c%b0%e7%90%83%e7%9a%84%e7%a3%81%e5%a0%b4%e5%83%8f%e5%9c%b0%e5%9c%96%e4%b8%80%e6%a8%a3%e6%8c%87%e5%bc%95%e5%ae%83/
研究發現鯊魚會利用地球的磁場像地圖一樣指引它們