News tagged with marine plankton

150 years later, Darwin vindicated... by jellyfish: Researchers link tiny sea creatures to large-scale ocean mixing

(PhysOrg.com) -- Creatures large and small may play an important role in the stirring of ocean waters, according to a study released Wednesday that confirms a theory advanced by Charles Darwin.

Space & Earth / Earth Sciences

created Jul 29, 2009 | popularity 4.6 / 5 (22) | comments 10

Disappearing act of world's second largest fish explained

Researchers have discovered where basking sharks - the world's second largest fish - hide out for half of every year, according to a report published today in Current Biology. The discovery revises scient ...

Biology / Plants & Animals

created May 07, 2009 | popularity 4.9 / 5 (15) | comments 0

Massive volcanoes, meteorite impacts delivered one-two death punch to dinosaurs: study

(PhysOrg.com) -- A cosmic one-two punch of colossal volcanic eruptions and meteorite strikes likely caused the mass-extinction event at the end of the Cretaceous period that is famous for killing the dinosaurs ...

Space & Earth / Earth Sciences

created Nov 17, 2011 | popularity 5 / 5 (10) | comments 11 | with audio podcast

Global change puts plankton under threat

Changes in the ocean’s chemistry, as a result of increasing atmospheric carbon dioxide (CO2) levels, threaten marine plankton to a greater extent than previously thought, according to new research.

Space & Earth / Environment

created May 04, 2012 | popularity 3.8 / 5 (13) | comments 49 | with audio podcast

'250 billion' plastic fragments in Mediterranean

Some 250 billion microscopic pieces of plastic are floating in the Mediterranean, creating a biological hazard that reverberates up the food chain, according to research supported by green campaigners.

Space & Earth / Environment

created Dec 30, 2010 | popularity 4 / 5 (12) | comments 45

World's largest, most complex marine virus is major player in ocean ecosystems: research

UBC researchers have identified the world's largest marine virus--an unusually complex 'mimi-like virus' that infects an ecologically important and widespread planktonic predator.

Biology / Cell & Microbiology

created Oct 25, 2010 | popularity 4.7 / 5 (10) | comments 0 | with audio podcast

Fish guts explain marine carbon cycle mystery

Research published today reveals the major influence of fish on maintaining the delicate pH balance of our oceans, vital for the health of coral reefs and other marine life.

Space & Earth / Earth Sciences

created Jan 15, 2009 | popularity 4.8 / 5 (9) | comments 1

Radiation detected 400 miles off Japanese coast

(AP) -- Radioactive contamination from the Fukushima power plant disaster has been detected as far as almost 400 miles off Japan in the Pacific Ocean, with water showing readings of up to 1,000 times more ...

Space & Earth / Environment

created Feb 21, 2012 | popularity 4.5 / 5 (4) | comments 1

Study assesses nations' vulnerabilities to reduced mollusk harvests from ocean acidification

Changes in ocean chemistry due to increased carbon dioxide (CO2) emissions are expected to damage shellfish populations around the world, but some nations will feel the impacts much sooner and more intensely than others, ac ...

Space & Earth / Environment

created Aug 02, 2011 | popularity 4.7 / 5 (3) | comments 2

New discoveries could improve climate projections

New discoveries about the deep ocean's temperature variability and circulation system could help improve projections of future climate conditions.

Space & Earth / Earth Sciences

created Dec 11, 2009 | popularity 2.5 / 5 (4) | comments 0

Marine aquaculture could feed growing world population

The oceans could become the source of more of humanity's food if steps are taken to expand and improve marine aquaculture, according to a study published in the December 2009 issue of BioScience.

Biology / Ecology

created Dec 01, 2009 | popularity 4.5 / 5 (2) | comments 0