Full title: Amazing footage of sharks swimming in boiling water around a volcano is completely baffling scientists ___________________________ Brennan Phillips and some colleagues were recently on an expedition to Kavachi volcano, an active underwater volcano near the Solomon Islands in the South Pacific. But they weren't prepared for what they saw deep inside the volcanic crater: Sharks! Hammerheads and silky sharks, to be specific, contentedly swimming around despite the sizzling water temperatures and biting acidity. Volcanic vents such as these can release fluids above 800 degrees Fahrenheit and have a similar acidity to vinegar, according to the Marine Education Society...