
This Casper octopus was seen at a depth of over 4,100 m during the Deep-Sea Habitats of the Cook Islands expedition on the Exploration Vessel Nautilus. Image courtesy of Ocean Exploration Trust.
This week: gaps and drivers in marine biodiversity, the origin of brittlestars, cold-seep plastic consumers, a call for experts, and our fist zine!
CLICK FOR YOUR DEEP-SEA ROUND-UP – 4 June 2026
SUBSCRIBE to get the Deep-Sea Round-Up in your inbox every week!
