New RBR optical sensor mounted in glider west of Gotland to capture phycocyanin blooms.
New RBR optical sensor mounted in glider west of Gotland to capture phycocyanin blooms.

For more than forty years, Kent Hult has photographed the human side…

For decades, Hans Kautsky has documented life beneath the surface of the…

In 1956, a small group of Swedish divers set out from the…