Diatoms - Life in glass houses Champions of photosynthesis, these unicellular organisms appeared at the time of dinosaurs.They produce a quarter of the oxygen we breathe.
Deployment of a profiling float (Photo : Jean-JacquesPangrazi)
The research vessel "James COOK"
Dinoflagellate Ceratium ranipes grd mains (Photo : Sophie Marro)
Carte de la camapagne du navire oceanographique James COOK