With no wetsuits, these divers swim freely in shark-infested waters.
Are sharks attracted to the color yellow?
Examining the way a shark approaches a diver may help scientists understand how to avoid shark at...
本節目將進行一場以人為鯊魚餌的終極實驗,我們把兩男三女一共五名鯊魚專家,放到五個不同的鯊魚出沒地帶,看看會發生什麼事。
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