Scuba diving requires more equipment than some might think. In addition to an oxygen tank, regulator, fins, and a mask, divers will need a snorkel, wetsuit, defog, a dive computer, a buoyancy ...

Scuba diving is one of my favourite hobbies ... The epaulette shark uses its pectoral fins and pelvic fins… they actually allow this shark to kind of walk! If it gets stranded at low tide ...