The YouTuber explained how he managed to capture such clear video footage

Odysseas Froilan's footage was dubbed 'delightfully terrifying' by one viewer

Tom and Eileen Lonergan were both in their early 30s when they went missing in Australian waters back in 1998

The footage captured dolphins and a shark swimming past the lens

What lurks beneath...

Experts think that the hammerheads and silky sharks may have mutated to cope with the conditions

The ocean is still full of mysteries...

The Swiss couple who were attacked at Kylies Beach have now been identified

A deadly double shark attack off the coast of Australia has left one woman dead and a man in a critical condition

Rosie the shark was left behind when the park was closed down

Contender has cropped back up once again, which OCEARCH says 'adds another clue to the puzzle'

Absolutely ruthless

Personally, I'm ok with not seeing a deadly predator up close

Dusky sharks had never been known to attack a human before the fatal incident in Israel earlier this year

A YouTube video captured what happens when a GoPro is dropped into the ocean

She hasn't 'pinged' in four years

This is not a shark you'd want to encounter while out swimming

Incredible GoPro footage captured by a marine biologist shows the three leopard sharks mating in New Caledonia

A diver dropped his GoPro into shark-infested waters beneath Pensacola Beach Gulf Pier and the results were pretty terrifying

One to keep an eye out for if you ever find yourself there