The town of Chatham issued an emergency “red tide” alert Saturday that closed down shellfishing until further notice.

But there are two words no one wants to hear before heading to the beach: red tide. And yet, over the past few years, ...

Red tides are one of nature’s most captivating yet perplexing phenomena. These events, characterized by the reddish discoloration of coastal waters, draw both awe and concern from observers.

(UPDATE) DAGUPAN CITY — The coastal waters off the towns of Bolinao and Anda in western Pangasinan have tested positive for red tide toxins, the Bureau of Fisheries and Aquatic Resources ...

In recent years, large scale red tides in Chilean coastal waters cause serious damages to fisheries, the second largest industry of the country. This project aims to identify microorganisms that ...