At least two bull sharks were spotted in the Shelly Beach area, in northern Sydney, after the attack and authorities closed all nearby beaches as a precaution. The injured dolphin circled the ...

More than 45 people have been injured in dolphin attacks in Wasaka Bay ... Another expert, Dr. Simon Allen, a biologist with ...

At least six people were injured in attacks last year ... a biologist and principal investigator with the Shark Bay Dolphin Research project. "Just as in humans and other social animals, hormonal ...