Fish from some areas of the Baltic Sea are so contaminated that they may be too toxic for EU markets, warns WWF. Brussels, Belgium / Gland, Switzerland – Fish from some areas of the Baltic Sea are so ...

Swedish scientists have discovered a new predatory species of herring in the Baltic Sea, which may have implications for the marine ecosystem. The research was published in "Nature Communications.

The more levels a food web has, the less energy reaches the organisms in the highest positions, such as predatory fish. "The phytoplankton of the central Baltic Sea has changed considerably over ...