Ocean

Oceans are laden with 5.25 trillion plastic particles weighning nearly 269 000 tons

After a six-year study of conditions across the globe, team of international researchers came upon shocking results that the world's ocean are laden with a minimum estimate of 5.25 trillion plastic particles weighing 268 940 tons. Larger plastic debris around

December 11, 2014

Tool kit for ocean health - Global change and the future ocean

The ocean is under significant impact by anthropogenic global pressures such as ocean acidification, warming, overfishing and pollution, resulting from the impact of human activity on major processes that regulate the functions of the planet, warns the head of The

November 30, 2014

Plastic waste found in open oceans may be passing to the marine food chain

Researchers have demonstrated the existence of five large accumulations of plastic waste in the open ocean, which match with the five major twists of surface water circulation...However, central surface waters of the oceans may not be the final destination of plastic de

July 01, 2014

Impacts of El Niño and La Niña on the hurricane season

Researchers have found that instances of Atlantic tropical storms and hurricanes are usually reduced during an El Niño year. 2014 hurricane season just started and there is a strong potential for El Niño to develop during the next few months.El

June 08, 2014

Super strong El Niño in 2014?

Conditions in the Pacific Ocean continue to suggest that a super strong El Niño might be forming in 2014. Strong bursts of winds coming out of the west in the equatorial tropical Pacific replaced the easterly winds and ocean surface currents, which

May 22, 2014

Key species of algae shows effects of climate change over time

Historical comparison of competition among algae in waters around the Pacific Northwest provides more evidence for increased ocean acidification. A study of marine life in the temperate coastal waters of the northeast Pacific Ocean shows a reversal of competitive

January 15, 2014

Earth's axial precession regulates life-supporting system of oceans

Researchers from Princeton University and the Swiss Institute of Technology in Zurich (ETH) report that during the past 160 000 years nitrogen fixation rose and fell in a pattern that closely matched the changing orientation of Earth's axis of

September 16, 2013

China’s massive algae bloom could leave the ocean’s water lifeless

Since 2007, massive algae blooms in the Yellow Sea have been fueled, scientists think, by pollution and increased seaweed farming south of Qingdao, China. The mats of photosynthetic phytoplankton (Enteromorpha prolifera) aren’t

July 12, 2013

Touring the ocean bottom - Visualization of our planet without water features

The ocean is the most prominent feature on Earth, and of immeasurable importance to life on the planet. But what would it look like if all of the water was drained out of it?  Though ships have mapped only a small portion of the ocean floor, satellites are used

June 22, 2013

California sea lion stranding crisis escalates to 'epic proportions'

The mass stranding of sea lions at Californian shores doesn't seem stopping anytime soon and condition has deteriorated even more. The stranding(s) spiked in January and have intensified in recent weeks, the numbers have already surpassed total number of an average

April 07, 2013

Ocean Cleanup Array developed by 19-year-old could save millions each year, and impact human health

Plans were unveiled by Boyan Slat, founder of The Ocean Cleanup Foundation, for an Ocean Cleanup Array, brought on after launching a school project that analyzed the amount and size of the plastic particles in the ocean's garbage patches.The Ocean Cleanup Array

March 30, 2013

GOCE revealed the height of sea is not the same everywhere on Earth

New precision gravity data from ESA’s GOCE satellite revealed that the sea is lower heading north along the east coast of North America. Winds, currents, tides and different temperatures cause seawater to pile up in some regions and dip in others, so in fact, the

February 20, 2013

Europe's fish stocks at serious risk

More than half the fish consumed in the European Union today comes from imports. The EU hopes that radical reforms to its system of fishing quotas could restore European fisheries by 2020. However, experts are concerned that politicians could yet ignore scientific

February 11, 2013

Ozone thinning has influenced ocean circulation

The hole in the Antarctic ozone layer has caused changes in the way that waters in those southern oceans mix, which has the potential to alter the amount of CO2 in the atmosphere and eventually could have an impact on global climate change, according to earth scientist

February 05, 2013

Anticlockwise rotation of sea-surface height near Norway’s west coast

An unusual anticlockwise rotation of sea-surface height patterns has been observed near Norway’s west coast.  A topographic depression about 3500 m deep in the Norwegian Sea, the Lofoten Basin  is a region of high mesoscale activity and plays an important role

November 21, 2012

Researchers recover sensor from Antarctic waters having critical data on Ocean acidification

Earlier this month, National Science Foundation's research team successfully retrieved data from a sensor (SeaFET) they had deployed in Antarctic waters at the end of previous research season. It will provide critical baseline data on the changes in chemistry or

October 19, 2012

Underwater forest off the coast of Alabama

In August 2005, Hurricane Katrina generated massive waves uncovering an underwater cypress forest. 10 miles off the coast of Alabama a fisherman having great success shortly after the storm requested his friend take his diving gear to the bottom and see what lay

October 05, 2012

NSF issues grant worth $12 million for research on Ocean acidification

Ocean acidification is a major threat to our marine ecosystems. Provided carbon dioxide levels have considerably risen in the atmosphere, scientists suggest oceans are now acidifying at a rate faster than anytime during past 300 million years. In an attempt to

October 05, 2012

Planet Earth supports one-third less life than previously thought

New study show that the living biomass on Earth is much lower than previously thought. Scientist estimate Earth’s total number of microbes and total living biomass to be, respectively, 50–78% and 10–45% lower than previous estimates. Biomass is the mass of

August 29, 2012

Sealife faces risk of large-scale extinctions

Global warming and acidification of the oceans are associated with three of five largest planetary extinction events of the past 500 million years. Loss of oxygen  in seawater, pollution, loss of animal's  habitat, overfishing and overhunting are to blame for ongoing

August 26, 2012

Sea of Azov turned bloody red

Scientists and citizens are baffled as the waters of the Azov Sea turned bloody red close to Berdyansk village in mid-July, according to article published online by EnglishRussia. Villagers immediately suspected the great pollution from nearby factories. And older

July 29, 2012

Stinky red seaweed invades New England beaches in US

An awful odor of a foreign invasive red seaweed is smelling from Long Island Sound to the southern Gulf of Maine, US. A red seaweed originating from Japan is invading New England beaches. Scientists fear the seaweed could harm the coastal ecosystem by growing over

July 11, 2012

Seabirds study shows plastic pollution reaching surprising levels off coast of Pacific Northwest

New study by a researcher at the University of British Columbia found that plastic pollution off the northwest coast of North America is reaching the level of the notoriously polluted North Sea. The study, published online in the journal Marine Pollution Bulletin,

July 09, 2012

High levels of lead from gasoline found in Indian Ocean

Despite the fact that leaded gasoline having been slowly phased out worldwide, researchers say they have discovered high concentrations of lead in the Indian Ocean. Since the 1970s, leaded gasoline has been slowly phased out worldwide, as studies have shown that lead

July 07, 2012

Continuing deep ocean changes - Earth's water cycle intensifying with atmospheric warming

New research by teams of Australian and US scientists has found there has been a massive reduction in the amount of Antarctic Bottom Water found off the coast of Antarctica. Salinity shifts in the ocean confirm climate and the global water cycle have changed. In a

May 26, 2012

Mariana Trench mapped - New view of the deepest trench

Scientists have a new map of the deepest trench in the world’s deepest ocean. Researchers at the Center for Coastal and Ocean Mapping/Joint Hydrographic Center at the University of New Hampshire (UNH) have pierced the lightless depths of the western Pacific Ocean

April 17, 2012

"Perpetual Ocean" - Ocean currents around the world

The surface currents in this recently released video (bellow) of data collected between June 2005 and December 2007 show dominating forces that are continually in motion around our planet. Seeing the activity of the video with the eddies spinning off of their main

March 28, 2012

Hydrogen sulfide emissions off Namibia coast

Namibian coast was tinted with pale green water in late February 2012. The Namibian Coast has the most intense upwelling of fertile deep-ocean water in the world. Hydrogen sulfide gas is emitted periodically along Namibian coast due ocean currents that carry

March 04, 2012

Big ocean fish in peril - decrease in fish population

Over-exploitation of the world’s fish resources has caused serious decline in fish populations, and there is widespread concern that the world oceans will be unable to supply fish products for future generations. Given the importance of marine fisheries for food

February 26, 2012

Eddies - huge masses of water spinning in a whirlpool pattern

The ocean has storms and weather that rival the size and scale of tropical cyclones. These storm are better known as eddies. They are huge masses of water spinning in a whirlpool pattern—either clockwise or counterclockwise—and they can stretch for hundreds of

February 12, 2012

Misterious creatures washed up on Wellington beach in Lyall Bay, New Zealand

Thousands of the tiny creatures were spotted washed up Thursday afternoon on beach in Lyall Bay in New Zealand. Puzzled expert are trying to identify misterious creatures with black eyes and little legs. They guess that it could be from deeper water as they were

November 05, 2011

Seaweed moves south as ocean warms

A new study by marine ecologist Dr Thomas Wernberg, of the University of Western Australia and colleagues reveals that swathes of Australia's seaweed are shifting south to escape warming oceans, and many risk going extinct.  Their findings are published in Current

October 30, 2011

Researchers found giant amoebas near Mariana Trench, deepest place on Earth

Giant amoebas have been found in the Mariana Trench, the deepest region on Earth.During a July 2011 voyage to the Pacific Ocean's deepest spot, researchers with Scripps Institution of Oceanography at UC San Diego and National Geographic engineers deployed dropcams,

October 22, 2011

Japan tsunami debris on course to hit US

Debris from the devastating tsunami that hit Japan on March 11 has turned up exactly where scientists predicted it would after months of floating across the Pacific Ocean. Finding and confirming where the debris ended up gives them a better idea of where it's headed

October 17, 2011

New map shows saltiness of Earth's oceans

A NASA-built instrument aboard an international satellite has made its first global map of the saltiness of Earth's seas, just three months after the high-tech sensor rocketed into orbit.On the colorful map, yellow and red represent areas of higher salinity (or salt

September 23, 2011