News tagged with phytoplankton

Related topics: ocean , carbon dioxide

Planet's nitrogen cycle overturned by 'tiny ammonia eater of the seas'

(PhysOrg.com) -- It's not every day you find clues to the planet's inner workings in aquarium scum. But that's what happened a few years ago when University of Washington researchers cultured a tiny organism from the bottom ...

Biology / Cell & Microbiology

created Sep 30, 2009 | popularity 5 / 5 (13) | comments 0

Putting Plankton in Perspective, from Sea to Sky (w/ Video)

(PhysOrg.com) -- From the time he was 21 and working toward his Ph.D., Mike Behrenfeld has been observing phytoplankton -- floating ocean plants that have a global impact. Observing these tiny plants under ...

Space & Earth / Earth Sciences

created Jul 24, 2009 | popularity 4 / 5 (2) | comments 0

Iron and biological production in the high-latitude North Atlantic

Southampton scientists have demonstrated an unexpected role of iron in regulating biological production in the high-latitude North Atlantic. Their findings have important implications for our understanding of ocean-climate ...

Space & Earth / Earth Sciences

created Jul 07, 2009 | popularity 5 / 5 (4) | comments 0

Breakthrough made in assessing marine phytoplankton health

Researchers from Oregon State University, NASA and other organizations said today that they have succeeded for the first time in measuring the physiology of marine phytoplankton through satellite measurements ...

Space & Earth / Earth Sciences

created May 28, 2009 | popularity 5 / 5 (3) | comments 0

Timing is Everything for Northern Shrimp Populations in the North Atlantic

(PhysOrg.com) -- Even for Northern shrimp (Pandalus borealis), which support commercial fisheries worldwide, timing is everything in life. The tiny creatures, eaten in shrimp rolls and shrimp salad, occupy ...

Biology / Ecology

created May 07, 2009 | popularity 5 / 5 (2) | comments 0

Ocean carbon: A dent in the iron hypothesis

Oceanographers Jim Bishop and Todd Wood of the U.S. Department of Energy's Lawrence Berkeley National Laboratory have measured the fate of carbon particles originating in plankton blooms in the Southern Ocean, ...

Space & Earth / Earth Sciences

created May 06, 2009 | popularity 4.7 / 5 (10) | comments 1

Phytoplankton is changing along the Antarctic Peninsula

As the cold, dry climate of the western Antarctic Peninsula becomes warmer and more humid, phytoplankton - the bottom of the Antarctic food chain - is decreasing off the northern part the peninsula and increasing further ...

Biology / Ecology

created Mar 12, 2009 | popularity not rated yet | comments 0

Dust deposited in oceans may carry elements toxic to marine algae

(PhysOrg.com) -- Dust blown off the continents and deposited in the open ocean is an important source of nutrients for marine phytoplankton, the tiny algae that are the foundation of the ocean food web. But ...

Space & Earth / Earth Sciences

created Mar 09, 2009 | popularity 5 / 5 (3) | comments 0

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 ...

Biology /

created Feb 19, 2009 | popularity 4.3 / 5 (4) | comments 0

Phytoplankton cell membranes challenge fundamentals of biochemistry

Get ready to send the biology textbooks back to the printer. In a new paper published in Nature, Benjamin Van Mooy, a geochemist with the Woods Hole Oceanographic Institution (WHOI) and his colleagues report that microscopic plants ...

Chemistry /

created Feb 02, 2009 | popularity 4.7 / 5 (7) | comments 0

Ocean islands fuel productivity and carbon sequestration through natural iron fertilization

An experiment to study the effects of naturally deposited iron in the Southern Ocean has filled in a key piece of the puzzle surrounding iron's role in locking atmospheric carbon dioxide (CO2) in the ocean. The research, ...

Space & Earth / Earth Sciences

created Jan 30, 2009 | popularity 4.3 / 5 (4) | comments 2


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