We’ve explored only a tiny proportion of the Earth’s deep sea. What do you expect we might discover?

Question: We've explored only a tiny proportion of the Earth's deep sea. What do you expect we might discover?
- Keywords:
  sea
Asked by andyy to James, Antoine on 21 Nov 2013.
- James Hickey answered on 21 Nov 2013:
  
  Hi andyy,
  
  Cool question. I don’t know what we might discover – that’s the beauty of it. There could be some really odd fish and sea life down there. We may also find some special types of deep underwater volcanoes. But we won’t know until we get down there…

Question: We've explored only a tiny proportion of the Earth's deep sea. What do you expect we might discover?