Turkey's President Recep Tayyip Erdogan has promised to save the country's shores from "sea snot" building up in its waters. A thick, slimy layer of the mucus-like matter is spreading along the ...

The goop, called marine mucilage or "sea snot," is covering so much of the coastline along the Sea of Marmara that people can no longer fish there. The sea snot formations can get up to 100 feet ...

A thick layer of sea snot is spreading in Turkey’s Sea of Marmara to the south of Istanbul. It is posing a growing threat to marine life and the fishing industry. But what is it? A yellow alert ...