News dated
Gaia Blu left Catania on 29 September. The CNR’s BioGeoLin campaign is scheduled to run until 9 October. [1]
The work continues exploration of seabeds where a 2025 study described structures built by calcareous algae. [2]
The bright side
The campaign aims to produce maps supporting marine habitat management. [1]
One idea, in simple words
Near Linosa, Sicily, a ship studies the seabed. Gaia Blu left on 29 September. The campaign is scheduled to last until 9 October. It uses sound-based equipment and a remotely controlled robot to observe places hidden beneath the surface of the sea. [1]
Why explore again? A study published in 2025 described structures made by calcareous algae. These are algae that build hard material. Small living things therefore help shape this underwater landscape. Imagine many tiny builders working together. That earlier study describes observations already collected. Those findings must not be confused with results from the new expedition, which still need to be developed. [2]
A little discovery to keep
What did you discover?
Straight from the source.
- Vulcani sommersi e coralli profondi: la nave Gaia Blu del Cnr esplora i fondali di Linosa Consiglio Nazionale delle Ricerche · 30 Sept 2026
- Caught in the act: calcareous algae creating undescribed morphologies of mesophotic algal reef Marine Geology · 27 Aug 2025
Original reporting summaries prepared with AI assistance and accessible sources. Our editorial method.



