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The Arctic Ocean Is Teeming With Microfibers From Clothes

Scientists find an average of 40 microplastic particles per cubic meter of the northern water. The likely source? The synthetic clothing in our washing machines......»»

Category: gadgetSource:  wiredJan 12th, 2021

Study reveals historical mismatch in Southern Ocean contributes to heat and carbon uptake

The Southern Ocean plays a central role in the global uptake of heat and carbon, which is widely thought to be due to its unique upwelling and circulation. An international research team, led by the University of Liverpool, explored whether there are.....»»

Category: topSource:  pcmagRelated NewsJul 24th, 2024

How biodiversity is changing in one of the world"s most productive ocean ecosystems

In research published in Global Change Biology, investigators have examined DNA within ocean bottom sediment cores to assess changes in living organisms within one of the world's most productive marine ecosystems: the Atacama Trench in the eastern Pa.....»»

Category: topSource:  physorgRelated NewsJul 24th, 2024

Mathematical models used to calculate speed of disease spread in early ocean travel

Two scientists at the University of California, Los Angeles, have developed a way to calculate the approximate speed of disease spread between distant places via ocean travel hundreds of years ago......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Estuaries and coastlines capture most plastic before it gets out to sea, providing a chance to stop ocean pollution

If you ask someone where plastic ends up, they will usually say the ocean. It's not a surprising answer because we have known since the 1970s that plastic is accumulating in the subtropical oceans, far from land......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

"New El Niño" discovered south of the equator

A small area of the southwestern Pacific Ocean, near New Zealand and Australia, can trigger temperature changes that affect the entire Southern Hemisphere, a new study has found......»»

Category: topSource:  physorgRelated NewsJul 22nd, 2024

Samuel Pepys" fashion prints reveal his guilty pleasure: Fancy French clothes

A collection of French fashion engravings offers precious new insights into the life of Samuel Pepys years after his premature final diary entry. The prints show the tailor's son remained fascinated by the power of fashion long after he had secured w.....»»

Category: topSource:  informationweekRelated NewsJul 22nd, 2024

Mini-Neptune turned out to be a frozen super-Earth

The density makes it look like a water world, but its dim host star keeps it cool. Enlarge / Renditions of a possible composition of LHS 1140 b, with a patch of ocean on the side facing its host star. Earth is included at right f.....»»

Category: topSource:  arstechnicaRelated NewsJul 20th, 2024

Mathematicians team up with geophysicists to improve models that predict changes in sea ice

Dartmouth researchers are using computational mathematics and machine learning to develop models that better predict sea ice thickness in regions of the Arctic......»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Anatomical study of the mudskipper reveals their adaptations to walking on land

Okinawa's mangrove forests are home to many animal species, from crabs to kingfishers; they host a diverse ecosystem teeming with life. Among the quirkier residents living there is "Minami-Tobihaze"—the barred mudskipper......»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Diatom surprise could rewrite the global carbon cycle

When it comes to diatoms that live in the ocean, new research suggests that photosynthesis is not the only strategy for accumulating carbon. Instead, these single-celled plankton are also building biomass by feeding directly on organic carbon in wide.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Sea ice"s cooling power is waning faster than its area of extent, new study finds

As sea ice disappears and grows less reflective, the Arctic has lost around a quarter of its cooling power since 1980, and the world has lost up to 15%, according to new research led by University of Michigan scientists......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Mega-iceberg melt affects important marine ecosystem

Scientists have for the first time taken in-situ ocean measurements during the collapse of a giant iceberg in the sub-Antarctic. These new observations reveal how ocean ecosystems may be affected if more icebergs calve due to warmer ocean temperature.....»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Cape Cod scientists want to dump 60,000+ gallons of sodium hydroxide into ocean in climate change experiment

Environmentalists and fishermen are pushing back against a plan from a group of scientists who want to dump more than 60,000 gallons of sodium hydroxide, more commonly known as lye, into the ocean off Cape Cod to gain an understanding of how to slow.....»»

Category: topSource:  pcmagRelated NewsJul 17th, 2024

The salmon diaries: Life before and after Klamath Dam removal

When salmon return from the ocean to the Klamath River after the world's largest dam removal project ends this fall, they will regain access to 400 miles of historical spawning habitat their species has been cut off from for more than a century......»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

World"s rarest whale may have washed up on New Zealand beach, possibly shedding clues on species

Spade-toothed whales are the world's rarest, with no live sightings ever recorded. No one knows how many there are, what they eat, or even where they live in the vast expanse of the southern Pacific Ocean. However, scientists in New Zealand may have.....»»

Category: topSource:  physorgRelated NewsJul 16th, 2024

Climate model suggests extreme El Niño tipping point could be reached if global warming continues

A trio of physicists and oceanologists, two with the University of Cologne's Institute of Geophysics and Meteorology and the third with the GEOMAR Helmholtz Center for Ocean Research Kiel, all in Germany, has found via the CESM1 climate model that an.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Loss of oxygen in bodies of water identified as new tipping point

Oxygen concentrations in our planet's waters are decreasing rapidly and dramatically—from ponds to the ocean. The progressive loss of oxygen threatens not only ecosystems, but also the livelihoods of large sectors of society and the entire planet,.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Australian swimmer caught in riptides rescued using his Apple Watch

A 49-year-old experienced swimmer in New South Wales used his Apple Watch to call for help after becoming caught in an ocean current that was dragging him further out to sea.Shearman's Apple Watch was credited with saving his life. (credit: Surf Life.....»»

Category: appleSource:  appleinsiderRelated NewsJul 14th, 2024

Nearby exoplanet could be first known ocean world: Webb telescope

A planet relatively close to Earth could be the first ever detected with a potentially life-sustaining liquid ocean outside our Solar System, according to scientists using the James Webb space telescope......»»

Category: topSource:  physorgRelated NewsJul 14th, 2024

Melting ice no guarantee of smooth sailing in fabled Arctic crossing: Study

Melting sea ice in the fast-warming Arctic Ocean is not making it easier for sailors to navigate a legendary shortcut between Europe and Asia despite popular belief, scientists said Thursday......»»

Category: topSource:  physorgRelated NewsJul 13th, 2024