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 ...

Robot monitors toxic red tides

A robotic device suspended under the ocean surface from a buoy off the New Hampshire coast is monitoring seawater for evidence of the red tide, clusters of microscopic plants that release toxins into fish and shellfish, making ...

US could see a century's worth of sea rise in just 30 years

America's coastline will see sea levels rise in the next 30 years by as much as they did in the entire 20th century, with major Eastern cities hit regularly with costly floods even on sunny days, a government report warns.

Ocean circulation likely to blame for severity of 2018 red tide

The harmful algae that causes red tide is currently at near undetectable levels in Florida waters compared with the much higher concentrations at this time last year. The red tide algae, Karenia brevis, causes respiratory ...

King tides -- a glimpse of future sea level rise

(PhysOrg.com) -- Tomorrow, beach-goers will get a glimpse of what our coastlines may look like in 50 years, when New South Wales and South East Queensland experience the highest daytime ‘king tides’ forecast for 2009.

New research could help predict red tide

(PhysOrg.com) -- Not far beneath the ocean's surface, tiny phytoplankton swimming upward in a daily commute toward morning light sometimes encounter the watery equivalent of Rod Serling's Twilight Zone: a sharp variation ...

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