A goopy substance called sea snot has been clogging Turkish coasts in the Sea of Marmara for months. The mucus has been filling fishing nets, suffocating coral, and killing marine life. Climate change ...

Divers who have seen the phenomenon firsthand describe many types of underwater sea snot. There are the “stringers,” which most resemble the sticky goo that might actually come out of your nose. But ...

Turkey is rushing to combat a pollution-caused muck in the Sea of Marmara that's growing across the seabed and excretes a foul mucus on the water's surface. In Turkey, leaders are promising to clean ...