News tagged with marine sciences

Fla. ridges' mystery marine fossils tied to rising land, not seas

Sea level has not been as high as the distinctive ridges that run down the length of Florida for millions of years. Yet recently deposited marine fossils abound in the ridges' sands.

Space & Earth / Earth Sciences

created Jun 01, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists need to be more proactive, effective at public communication: report

Scientists are a valuable and trusted source of information, researchers say in a recent report, but too often do an inadequate job of bringing that information to those who need it in a factual, non-technical, credible and ...

Other Sciences / Other

created May 21, 2010 | popularity 5 / 5 (2) | comments 1 | with audio podcast

The bivalve effect

McGill biologist Dr. Frederic Guichard says marine life can communicate over thousands of kilometers, calling into question current fishery management and marine preservation practices. "If I kill mussels ...

Biology / Ecology

created May 03, 2010 | popularity 1.5 / 5 (4) | comments 0

Scientific risk-taking by young students fades with age (w/ Video)

A truth in science is that a theory may fail or succeed initially and be shot down later. Now put yourself in the shoes of elementary school students faced with stating an idea and then facing potential criticism, ...

Other Sciences / Social Sciences

created Apr 06, 2010 | popularity 4.1 / 5 (7) | comments 0 | with audio podcast

Now in broadband: Acoustic imaging of the ocean

(PhysOrg.com) -- Researchers at Woods Hole Oceanographic Institution (WHOI) have developed two advanced broadband acoustic systems that they believe could represent the acoustic equivalent of the leap from ...

Technology / Engineering

created Apr 01, 2010 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Urged on by urchins: How sea lilies got their get-up-and-go

Nature abounds with examples of evolutionary arms races. Certain marine snails, for example, evolved thick shells and spines to avoid be eaten, but crabs and fish foiled the snails by developing shell-crushing claws and jaws.

Biology / Evolution

created Mar 15, 2010 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Scientists find community involvement, not only enforcement, drives success of marine reserves

In one of the most comprehensive global studies of marine reserves, a team of natural and social scientists from the University of Rhode Island and other institutions has found that community involvement is among the most ...

Space & Earth / Environment

created Mar 01, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Marine reserves mend food chains, link by link

(PhysOrg.com) -- Conservation managers need to take a long-term view when assessing the value of marine protected areas, according to a paper in today’s Proceedings of the National Academy of Sciences of the ...

Space & Earth / Environment

created Feb 23, 2010 | popularity 4.3 / 5 (3) | comments 0

Marine reserves hit the spotlight in PNAS special issue

Marine reserves are known to be effective conservation tools when they are placed and designed properly. This week, a special issue of the Proceedings of the National Academy of Sciences (PNAS) is dedicated to the latest ...

Biology / Ecology

created Feb 22, 2010 | popularity not rated yet | comments 0

URI researcher calls for global effort to monitor marine pollutants

A University of Rhode Island researcher who studies chemical pollutants in the marine environment has called on colleagues around the world to establish a global monitoring network to verify that the chemicals banned by the ...

Space & Earth / Environment

created Feb 09, 2010 | popularity 3.7 / 5 (3) | comments 1

Discovery of algae's toxic hunting habits could help curb fish kills

A microbe commonly found in the Chesapeake Bay and other waterways emits a poison not just to protect itself but to stun and immobilize the prey it plans to eat, a team of researchers from four universities has discovered. ...

Biology / Plants & Animals

created Jan 21, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Microbe understudies await their turn in the limelight

(PhysOrg.com) -- On the marine microbial stage, there appears to be a vast, varied group of understudies only too ready to step in when "star" microbes falter.

Biology / Cell & Microbiology

created Jan 11, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Environmentalists and fishing community can both win, say experts

You can conserve fish and eat them too, according to a fisheries economist at UC Santa Barbara, along with a team of experts.

Biology / Ecology

created Jan 07, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Discovery of the Jekyll-and-Hyde factors in 'coral bleaching'

Scientists are reporting the first identification of substances involved in the Jekyll-and-Hyde transformation that changes harmless marine bacteria into killers that cause "coral bleaching." Their study appears ...

Space & Earth / Environment

created Dec 02, 2009 | popularity 4.5 / 5 (2) | comments 0

Researchers Identify Key Molecules in Photosynthesis

(PhysOrg.com) -- Chemistry professor Harry Frank led an international group of researchers that identified the molecules in algae which direct the organisms to convert sunlight into oxygen. The findings may ...

Chemistry / Biochemistry

created Dec 02, 2009 | popularity 5 / 5 (9) | comments 0