By Christine Dell’Amore, National Geographic NewsPublished February 28, 2011 “Crazy green” pools teeming with life have been found among remote Antarctic sea ice, scientists say—and they may be a global warming boon. Observed in the little-studied Amundsen Sea (see map), the brilliant blooms owe their colors to chlorophyll, a pigment in various types of phytoplankton, […]
WASHINGTON (AFP) – Climate change could increase exposure to water-borne diseases originating in oceans, lakes and coastal ecosystems, and the impact could be felt within 10 years, US scientists told a conference in Washington on Saturday. Several studies have shown that shifts brought about by climate change make ocean and freshwater environments more susceptible to […]
By David Derbyshire18th February 2011 The world’s oceans are increasingly over-crowded with sardines, researchers say. In the last 100 years, the number of small fish – such as pilchards, herrings, anchovies, sprats and sardines – has more than doubled, according to a study. The rise is caused by a major decline in big ‘predator fish’ […]
Contact: Brian Lin, UBC Public Affairs, brian.lin@ubc.caFeb. 18, 2011 Predatory fish such as cod, tuna, and groupers have declined by two-thirds over the past 100 years, while small forage fish such as sardine, anchovy and capelin have more than doubled over the same period, according to University of British Columbia researchers. Led by Prof. Villy […]
By Kate SpinnerThursday, February 3, 2011 at 1:00 a.m. From a distance the toxic goo looks like oil, but up close it smells like rotten eggs and wiggles like jelly. Scientists have no idea what it is or how it wound up in the northern Gulf of Mexico, near Perdido Pass. Just off the Florida […]
By Victoria Colliver, Chronicle Staff WriterSunday, January 23, 2011 A record number of sea otter bodies were found on California coastlines last year, a trend that leaves scientists and conservationists concerned for the future of the furry ocean animals. About 304 carcasses were found in 2010, according to preliminary numbers released by the U.S. Geological […]
By James Mitchell Crow 18 January 2011 The floods that have devastated swathes of southern Queensland are beginning to perturb one of the world’s largest World Heritage Sites, the Great Barrier Reef, scientists in Australia say. Southern parts of the reef, which extends more than 2,000 kilometres along the Queensland coast in northeastern Australia, are […]
Most of the Chesapeake Bay fails to meet dissolved oxygen goals in the Summer. From 2007 to 2009, only 12 percent of the Chesapeake Bay had sufficient levels of dissolved oxygen in the summer. The National Oceanic and Atmospheric Administration (NOAA) describes the Chesapeake Bay as “highly eutrophic,” meaning that it is highly susceptible to […]
Gothenburg, Sweden (SPX) Dec 09, 2010 – Continued eutrophication of the Baltic Sea, combined with an ever thinner ozone layer, is favouring the toxic cyanobacterium Nodularia spumigena, reveals research from the University of Gothenburg, Sweden. “There are several species of cyanobacteria, or blue-green algae, that can form surface blooms in the Baltic Sea,” explains Malin […]
James Cook UniversityNovember 30, 2010 Australian marine scientists have expressed disquiet over the continued worldwide spread of large, dead zones in the ocean. Professor Ove Hoegh-Guldberg and Associate Professor Mark McCormick of the ARC Centre of Excellence for Coral Reef Studies have recently published scientific articles, which raise concern about the impact of large areas […]