A critically endangered turtle snacking on its favourite food kicks off this dive on Thailand's Hin Bida reef ... and then it's on to creatures of the more venomous kind: a coral-devouring crown-of-thorns starfish and the toxic spines of a lion fish.
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<p>Dive trips kindly sponsored by <a href="http://www.rayadivers.com/">Raya Divers</a>, Thailand</p>

Moray eel gets a dental checkup & we meet a fish from Finding Nemo

Oceans cover 71 percent of the Earth's surface - that's a lot of space to explore! From estuaries to coral reefs and kelp forests, Earth Touch's underwater crew is telling the stories of the deep blue - one extraordinary dive at a time