Algae has plagued the Adriatic Sea for weeks in Ancona. The natural phenomenon occurs as sea temperatures rise, a pattern seen across European seas. The algae has plagued the Adriatic Sea for weeks in ...

Fly above the historic, elbow-shaped harbor of Ancona, Italy, with this breathtaking drone video. Witness the city's unique position on a dramatic promontory jutting into the Adriatic Sea, and the ...

Algae has plagued the Adriatic Sea for weeks in Ancona. The natural phenomenon occurs as sea temperatures rise, a pattern seen across European seas.

The algae has plagued the Adriatic Sea for weeks in Ancona in Italy. The slimy substance disappeared for a few days but has unfortunately returned, as it is believed to thrive in hot temperatures.