C an a rainbow be devoid of colors? As it turns out, yes. Those spending time along the Baltic Sea witnessed this rare phenomenon-a white rainbow. Social media users were amazed and shared their ...

This striking false-color satellite image shows masses of organic material swirling along the Polish coastline. When the photo was taken, the composition of these giant swirls was unknown, but ...

Researchers first detected pollen on the surface of the Baltic Sea in 2013. However, at the time, they did not believe it could explain the slicks. (Image credit: NASA/Magdalena Pawlik/Dariusz Ficek) ...