Not a lone shark: bull sharks may form ‘friendships’ with each other, study finds

Bull shark in Fiji. A recent study has shown that bull sharks can form preferences for other shark ‘friends’. Photograph: Tom Vierus

Bull shark in Fiji. A recent study has shown that bull sharks can form preferences for other shark ‘friends’. Photograph: Tom Vierus

source https://www.theguardian.com/world/2021/jul/01/not-a-lone-shark-bull-sharks-may-form-friendships-with-each-other-study-finds