A huge methane leak discovered in the Baltic Sea spans 7.7 square miles, with masses of gas bubbles rising almost all the way to the ocean surface.

In August this year, researchers from Stockholm University and Linnaeus University, Sweden, found a huge leak while exploring the deepest part of the Baltic Sea – the Landsort Deep ...

From salmon to herring and cod, Baltic fish stocks are so low that small-scale fishermen are leaving the profession. This is because of overfishing as well as the sea's changing conditions due to ...

Researchers have successfully revived algae that remained dormant within sediment at the bottom of the Baltic Sea for more than 7,000 years. The tiny diatom cells have regained full biological ...