Madison Stewart, aka @sharkgirlmadison, is a shark activist and expert who gave us these tips on how to survive a shark attack and stay safe in the ocean.
Shark attacks have steadily risen over time as more people enter the water, but one shark researcher says the likelihood of being bitten is still "exceptionally low".
Police said emergency crews in Australia continued are scouring ocean waters for a surfer who disappeared beneath the surface after likely being attacked by a shark. Just after 7 p.m.