News tagged with red tide

A 'blood rain' infiltrates villages of Spain

The rainwater that fell in some of the villages of Zamora (Spain) last autumn brought along a strange traveller: a green microalgae that turns a reddish colour when in a state of stress. Once this microalgae was deposited ...

dateNov 12, 2015 in Ecology
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Red tide off northwest Florida could hit economy

It's like Florida's version of The Blob. Slow moving glops of toxic algae in the northeast Gulf of Mexico are killing sea turtles, sharks and fish, and threatening the waters and beaches that fuel the region's economy.

dateSep 17, 2014 in Environment
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How red tide knocks out its competition

New research reveals how the algae behind red tide thoroughly disables – but doesn't kill – other species of algae. The study shows how chemical signaling between algae can trigger big changes in the marine ecosystem.

dateJun 04, 2014 in Biotechnology
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