The closest humans come to being a fish': how scuba is pushing new limits, Oceans
Scientists have begun to explore the ocean’s ‘middle light’ – the mesophotic zone, a lesser-known part of our seas – with new rebreathers
Climate change: 'We've created a civilisation hell bent on destroying itself – I'm terrified', writes Earth scientist
How do fish survive in the deep ocean?
What can the ocean tell us about ourselves?
WEP 2015: Freediver Guillaume Néry on pushing human limits under water
The Secrets of The World's Greatest Freediver
Cave Diving: Important Things You Should Know - SCUBAPRO
Inside the ambitious push to protect a third of the world's ocean
The Limits of Ocean Heavyweights: Prey Curb Whales' Gigantic Size
Pelagic fish - Wikipedia
5 things we would love to see in 'Avatar 3
When Fish Shout
High Pressure in the Deep Ocean - Science Friday
Pros And Cons Of A Rebreather
Scuba diving - Wikipedia