News tagged with ocean ecosystem

Report: Oceans' deteriorating health nearing 'irreversible'

A sobering new report warns that oceans face a "fundamental and irreversible ecological transformation" not seen in millions of years as greenhouse gases and climate change already have affected temperature, acidity, sea ...

Space & Earth / Environment

created Jul 05, 2010 | popularity 4.1 / 5 (23) | comments 22

Humanity falls deeper into ecological debt: study

Humankind will slip next week into ecological debt, having gobbled up in less then nine months more natural resources than the planet can replenish in a year, researchers said Tuesday.

Space & Earth / Environment

created Sep 20, 2011 | popularity 4.3 / 5 (22) | comments 238

Climate change may alter natural climate cycles of Pacific

While it's still hotly debated among scientists whether climate change causes a shift from the traditional form of El Nino to one known as El Nino Modoki, online in the journal Nature Geoscience, scientists now say that E ...

Space & Earth / Earth Sciences

created Oct 17, 2010 | popularity 3.5 / 5 (23) | comments 18 | with audio podcast

Beyond sunlight: Explorers census 17,650 ocean species between edge of darkness and black abyss (w/ Video)

Census of Marine Life scientists have inventoried an astonishing abundance, diversity and distribution of deep sea species that have never known sunlight - creatures that somehow manage a living in a frigid ...

Biology / Plants & Animals

created Nov 22, 2009 | popularity 4.9 / 5 (16) | comments 0

Busy microbial world discovered in deepest ocean crust ever explored

The first study to ever explore biological activity in the deepest layer of ocean crust has found bacteria with a remarkable range of capabilities, including eating hydrocarbons and natural gas, and "fixing" ...

Space & Earth / Earth Sciences

created Nov 19, 2010 | popularity 4.6 / 5 (17) | comments 2 | with audio podcast

Deep-sea images reveal colorful life off Indonesia

(AP) -- Scientists using cutting-edge technology to explore waters off Indonesia were wowed by colorful and diverse images of marine life on the ocean floor - including plate-sized sea spiders and flower-like ...

Space & Earth / Earth Sciences

created Aug 26, 2010 | popularity 4.9 / 5 (16) | comments 1

Dynasty of plankton-eating giants from Age of Dinosaurs revealed in new study

(PhysOrg.com) -- Giant plankton-eating fish filled the prehistoric seas for more than 100 million years before they were wiped out in the same event that killed off the dinosaurs, new fossil evidence claims.

Other Sciences / Archaeology & Fossils

created Feb 18, 2010 | popularity 5 / 5 (13) | comments 0 | with audio podcast

The Amazon River is 11 million years old

The Amazon River originated as a transcontinental river around 11 million years ago and took its present shape approximately 2.4 million years ago. These are the most significant results of a study on two ...

Space & Earth / Earth Sciences

created Jul 07, 2009 | popularity 4.8 / 5 (13) | comments 1

New study links dust to increased glacier melting, ocean productivity

A University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science-led study shows a link between large dust storms on Iceland and glacial melting. The dust is both accelerating glacial melting ...

Space & Earth / Earth Sciences

created Mar 01, 2012 | popularity 4.7 / 5 (13) | comments 4 | with audio podcast

Perils of plastics: Risks to human health and the environment

Plastics surround us. A vital manufacturing ingredient for nearly every existing industry, these materials appear in a high percentage of the products we use every day. Although modern life would be hard to imagine without ...

Space & Earth / Environment

created Mar 19, 2010 | popularity 4.3 / 5 (13) | comments 13 | with audio podcast

Ocean's harmful low-oxygen zones growing, are sensitive to small changes in climate

(PhysOrg.com) -- Fluctuations in climate can drastically affect the habitability of marine ecosystems, according to a new study by UCLA scientists that examined the expansion and contraction of low-oxygen ...

Space & Earth / Earth Sciences

created Jun 17, 2011 | popularity 5 / 5 (11) | comments 7 | with audio podcast

Whale poop pumps up ocean health

Whale feces -- should you be forced to consider such matters -- probably conjure images of, well, whale-scale hunks of crud, heavy lumps that sink to the bottom. But most whales actually deposit waste that floats at the surface ...

Biology / Ecology

created Oct 12, 2010 | popularity 5 / 5 (10) | comments 0 | with audio podcast

Dramatic expansion of dead zones in the oceans

Unchecked global warming would leave ocean dwellers gasping for breath. Dead zones are low-oxygen areas in the ocean where higher life forms such as fish, crabs and clams are not able to live. In shallow coastal regions, ...

Space & Earth / Earth Sciences

created Jan 25, 2009 | popularity 3.1 / 5 (15) | comments 19

Humans 'damaging the oceans': research

Mounting evidence that human activity is changing the world's oceans in profound and damaging ways is outlined in a new scientific discussion paper released today.

Space & Earth / Environment

created Jul 29, 2009 | popularity 4.2 / 5 (10) | comments 14

Hawaiian Islands named habitat for endangered seal

(AP) -- The federal government on Friday will significantly expand the critical habitat for endangered Hawaiian monk seals to include beaches and waters of the main Hawaiian Islands, officials said.

Biology / Ecology

created Jun 12, 2009 | popularity 4.4 / 5 (9) | comments 0