News tagged with marine


First underwater observatory live online

First underwater observatory live online

Space & Earth / Earth Sciences

created Sep 24, 2009 | popularity 4.6 / 5 (5) | comments 0

(PhysOrg.com) -- Scientists, including those from the Natural History Museum, have developed the world's first underwater observatory connected to the internet.


New species discovered on whale skeletons

New species discovered on whale skeletons

Biology / Plants & Animals

created Sep 21, 2009 | popularity 3 / 5 (2) | comments 0

When a whale dies, it sinks to the seafloor and becomes food for an entire ecosystem. Researchers at the University of Gothenburg, Sweden, have discovered previously unknown species that feed only on dead ...


Genetic sex determination let ancient species adapt to ocean life

Genetic sex determination let ancient species adapt to ocean life

Biology / Evolution

created Sep 16, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- A new analysis of extinct sea creatures suggests that the transition from egg-laying to live-born young opened up evolutionary pathways that allowed these ancient species to adapt to and thrive ...


Ocean acidification: impact on key organisms of oceanic fauna

Ocean acidification: impact on key organisms of oceanic fauna

Space & Earth / Environment

created Sep 15, 2009 | popularity 3.2 / 5 (5) | comments 0

In addition to global warming, carbon dioxide emissions cause another, less well-known but equally serious and worrying phenomenon: ocean acidification. Researchers in the Laboratoire d'Océanographie ...


Barcoding endangered sea turtles

Barcoding endangered sea turtles

Biology / Ecology

created Sep 14, 2009 | popularity not rated yet | comments 0

Conservation geneticists who study sea turtles have a new tool to help track this highly migratory and endangered group of marine animals: DNA barcodes. DNA barcodes are short genetic sequences that efficiently ...


New genomic model defines microbes by diet -- provides tool for tracking environmental change

Genomes reveal bacterial lifestyles

Biology / Biotechnology

created Sep 07, 2009 | popularity 5 / 5 (1) | comments 0

Sampling just a few genes can reveal not only the "lifestyle" of marine microbes but of their entire environments, new research suggests.


Lasers generate underwater sound

Lasers generate underwater sound

Physics / General Physics

created Sep 04, 2009 | popularity 4.5 / 5 (8) | comments 6

Scientists at the Naval Research Laboratory (NRL) are developing a new technology for use in underwater acoustics. The new technology uses flashes of laser light to remotely create underwater sound. The new ...


Denitrification, its importance once diluted, may be back on top, Princeton-led team says

Denitrification, its importance once diluted, may be back on top, study says

Space & Earth / Environment

created Sep 02, 2009 | popularity 4 / 5 (2) | comments 0

After more than a decade of inquiry, a Princeton-led team of scientists has turned the tables on a long-standing controversy to re-establish an old truth about nitrogen mixing in the oceans.


The reef is one of Australia's top tourist attractions

Great Barrier Reef under serious threat: report

Space & Earth / Environment

created Sep 02, 2009 | popularity 3.4 / 5 (10) | comments 1

Australia's Great Barrier Reef is in serious jeopardy as global warming and chemical runoff threaten to kill marine species and cause serious outbreaks of disease, a report warned Wednesday.


Bridging the political divide across the Gulf of Aqaba

Bridging the political divide across the Gulf of Aqaba

Space & Earth / Environment

created Aug 25, 2009 | popularity 5 / 5 (1) | comments 0

Scientists from Stanford University have teamed up with Israeli and Jordanian researchers to protect the Gulf of Aqaba, a strategic waterway whose fragile marine ecosystem is vital to both Israel and Jordan. ...


NASA Heads Out to Sea

NASA Heads Out to Sea

Space & Earth / Environment

created Aug 24, 2009 | popularity not rated yet | comments 0

NASA scientists Maury Estes and Mohammad Al-Hamdan have been seafaring in the Gulf of Mexico, and one of them grew a bit green around the gills. It's not surprising that a space agency scientist might have ...


Research finds higher acidity in Alaska waters (AP)

Research finds higher acidity in Alaska waters

Space & Earth / Earth Sciences

created Aug 24, 2009 | popularity 3.1 / 5 (7) | comments 0

(AP) -- Erosion threatens to topple coastal Alaskan villages. Melting ice threatens polar bears. Now, a marine scientist says the state's marine waters are turning acidic from absorbing greenhouse gases faster ...


Scientists discover bioluminescent 'green bombers' from the deep sea

Scientists discover bioluminescent 'green bombers' from the deep sea

Biology / Plants & Animals

created Aug 20, 2009 | popularity 5 / 5 (8) | comments 3

(PhysOrg.com) -- In the latest proof that the oceans continue to offer remarkable findings and much of their vastness remains to be explored, scientists at Scripps Institution of Oceanography at UC San Diego ...


Plastics in oceans decompose, release hazardous chemicals, surprising new study says

Plastics in oceans decompose, release hazardous chemicals, surprising new study says

Chemistry / Other

created Aug 19, 2009 | popularity 4.5 / 5 (15) | comments 1

In the first study to look at what happens over the years to the billions of pounds of plastic waste floating in the world's oceans, scientists are reporting that plastics -- reputed to be virtually indestructible ...


Secrets of the sandcastle worm could yield a powerful medical adhesive

Secrets of the sandcastle worm could yield a powerful medical adhesive (w/ Video)

Chemistry / Materials Science

created Aug 17, 2009 | popularity 5 / 5 (1) | comments 0

Scientists have copied the natural glue secreted by a tiny sea creature called the sandcastle worm in an effort to develop a long-sought medical adhesive needed to repair bones shattered in battlefield injuries, ...