A study of feeding behavior suggests the fish feed differently in front of their partners—a behavioral feature also found in primates. Chloe Tenn is a graduate of North Carolina State University, ...

Young dolphins are observed carefully handling pufferfish to induce a trance-like state by chewing on the fish, which releases a neurotoxin. This behavior, filmed by the BBC documentary Spy in the ...

The fish release a potent neurotoxin called tetrodotoxin ... Rob Pilley, a zoologist and producer on the documentary, described the behavior in an interview with The Sunday Times, stating ...