One of the world's most common organisms is threatened by rising sea temperatures. The amount of the most common type of cyanobacteria (prochlorococcus) is at risk of being halved unless climate change is slowed down.
The Baltic Sea is a unique and sensitive sea where organisms live on the edge of what they can tolerate due to the low salinity. It has also been called the world's most polluted inland sea due to eutrophication and the chemical cocktail caused by human activities.
