The number of seabirds in the Baltic Sea has declined sharply over the past 20 years. Reportage with bird researcher Kjell Larsson, Linnaeus University
Toxic chemical mixtures are washed straight into the Baltic Sea in an experiment that we can only imagine the consequences of
There are fifty times more sticklebacks in the Baltic Sea today than in the late 1980s. The small fish threatens the regrowth of the pike
The big stick has become one of the really serious environmental problems in the Baltic Sea
