At the time, the region was a hotbed of volcanic activity, with gases from underwater vents adding ... also known as southern giant crabs or Tasmanian giant crabs, are this ancient creature ...

"The giant spider crab, or great spider crab ... Each dot represents a "crab-cam" — a camera that has been underwater for a month, monitoring this year's aggregation. As they discuss locations ...

Giant isopods look like monstrously sized woodlice and can live in the deep sea ... They are scavengers and would eat any of the falling marine snow and what's enveloped within it - so things like ...

ANDY TORBET:Underwater it's proving a little bit ... But I needed every bit of it to match the skills of the giant spider crab. ANDY TORBET:And remember there's more Beyond Bionic on BBC Teach.