News tagged with coastal sciences

Fossil sirenians give scientists new look at ancient climate

(PhysOrg.com) -- What tales they tell of their former lives, these old bones of sirenians, relatives of today's dugongs and manatees.

Space & Earth / Earth Sciences

created Apr 21, 2011 | popularity 3.6 / 5 (5) | comments 3 | with audio podcast

70 percent of beaches eroding on Hawaiian islands Kauai, Oahu, and Maui

An assessment of coastal change over the past century has found 70 percent of beaches on the islands of Kaua'i, O'ahu, and Maui are undergoing long-term erosion, according to a U.S. Geological Survey (USGS) ...

Space & Earth / Earth Sciences

created May 07, 2012 | popularity 5 / 5 (3) | comments 0

Scientists find slow subsidence of Earth's crust beneath the Mississippi delta

The Earth's crust beneath the Mississippi Delta sinks at a much slower rate than what had been assumed.

Space & Earth / Earth Sciences

created Apr 02, 2012 | popularity 5 / 5 (6) | comments 8 | with audio podcast

Clustered hurricanes reduce impact on ecosystems

New research has found that hurricane activity is 'clustered' rather than random, which has important long-term implications for coastal ecosystems and human population. The research was carried out by Professor ...

Space & Earth / Earth Sciences

created Oct 17, 2011 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Run-off, emissions deliver double whammy to coastal marine creatures, study finds

Increasing acidification in coastal waters could compromise the ability of oysters and other marine creatures to form and keep their shells, according to a new study led by University of Georgia researchers.

Space & Earth / Environment

created Oct 24, 2011 | popularity not rated yet | comments 0 | with audio podcast

Brown tide culprit sequenced: Genome of the first of algal bloom species

Algae play key roles in the global carbon cycle, helping sequester significant amounts of carbon. Some algal species can bloom, or become so numerous, that they discolor coastal waters and reduce the amount ...

Biology / Biotechnology

created Feb 21, 2011 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Tiny shrimp leave giant carbon footprint: scientist

Measured by environmental impact, a humble shrimp cocktail could be the most costly part of a typical restaurant meal, scientists said Friday.

Space & Earth / Environment

created Feb 18, 2012 | popularity 4.2 / 5 (5) | comments 4

Sea levels set to rise by up to a metre: report

Sea levels are set to rise by up to a metre within a century due to global warming, a new Australian report said Monday as it warned this could make "once-a-century" coastal flooding much more common.

Space & Earth / Environment

created May 23, 2011 | popularity 2.3 / 5 (19) | comments 14

Researcher investigates Deepwater Horizon oil spill impact on coast

Soon after the Deepwater Horizon drilling rig exploded on April 20, 2010, in the Gulf of Mexico, Annette Engel, associate professor in earth and planetary sciences at the University of Tennessee, Knoxville, grabbed all th ...

Space & Earth / Environment

created Sep 12, 2011 | popularity not rated yet | comments 0

Monitoring Mississippi Delta flood from space

As floodwaters roll downstream, earth scientists at the University of Pennsylvania are keeping a watchful eye on the Mississippi Delta using satellite images and measurements of the sea surface in the Gulf ...

Space & Earth / Earth Sciences

created May 20, 2011 | popularity 4.5 / 5 (2) | comments 0

Mangroves Save Lives In Storms

(PhysOrg.com) -- A new study of storm-related deaths from a super cyclone that hit the eastern coast of India in 1999 finds that villages shielded from the storm surge by mangrove forests experienced significantly ...

Space & Earth / Environment

created Apr 14, 2009 | popularity 5 / 5 (2) | comments 1

Scientists find climate change to have paradoxical effects in coastal wetlands

Rising atmospheric carbon dioxide is largely responsible for recent global warming and the rise in sea levels. However, a team of scientists, including two Smithsonian ecologists, have found that this same increase in CO2 may ironic ...

Space & Earth / Earth Sciences

created Mar 23, 2009 | popularity 3.3 / 5 (7) | comments 3

Coral reefs in warming seas

Disease outbreaks are often associated with hot weather. Because many bacteria typically multiply more rapidly in warmer conditions, it's a commonly held notion that warm-weather outbreaks are a straightforward consequence ...

Biology / Cell & Microbiology

created Dec 09, 2011 | popularity 5 / 5 (3) | comments 0

Mercurial tuna: Study explores sources of mercury to ocean fish

With concern over mercury contamination of tuna on the rise and growing information about the health effects of eating contaminated fish, scientists would like to know exactly where the pollutant is coming from and how it's ...

Space & Earth / Environment

created Mar 02, 2010 | popularity 4.7 / 5 (6) | comments 9

Trans-Atlantic Glider Passes Spot Where Predecessor Sank

(PhysOrg.com) -- On July 31, 2009, the submersible robot glider RU27, also known as the Scarlet Knight, passed east of the spot in the Atlantic Ocean where its predecessor, RU17, was lost on Oct. 28, 2008.

Space & Earth / Earth Sciences

created Aug 03, 2009 | popularity 3.5 / 5 (2) | comments 0