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How mercury gets into the sea

Mercury released into the atmosphere by industry enters the sea and from there makes its way into the food chain. Now, an analysis by the University of Basel has revealed how the harmful substance enters seawater in the first place. This is not prima.....»»

Category: topSource:  physorgSep 29th, 2021

Here’s what caused black stains on Leonardo da Vinci’s Codex Atlanticus

The culprit: nanoparticles of metacinnabar, a mercury sulphide black crystalline phase. Enlarge / Researchers examined folio 843 of Leonardo da Vinci's Codex Atlanticus to determine the cause of mysterious black stains. (credit:.....»»

Category: topSource:  arstechnicaRelated NewsMay 2nd, 2023

EPA tightens mercury emissions limits at coal power plants

The Environmental Protection Agency is tightening rules that limit emissions of mercury and other harmful pollutants from coal-fired power plants, updating standards imposed more than a decade ago......»»

Category: topSource:  physorgRelated NewsApr 5th, 2023

Low sulfide concentration in Mercury"s smooth plains inhibits geomorphic hollows

A probe on Mercury used for the purpose of "surface-space-environment-geochemistry-and-ranging" abbreviated as the MESSENGER mission to Mercury, resulted in the discovery of geological structures known as hollows. Such landforms are quintessentially.....»»

Category: topSource:  physorgRelated NewsApr 5th, 2023

New Mercury images offer boost for Solar Orbiter mission

Several striking image captures by the Solar Orbiter have the added bonus of allowing the mission team to better calibrate the spacecraft's instruments......»»

Category: topSource:  digitaltrendsRelated NewsFeb 21st, 2023

EPA moves to restore rule on mercury from power plants

The Environmental Protection Agency on Friday reaffirmed the basis for a rule that requires "significant reductions" in mercury and other harmful pollutants from power plants, reversing a move late in former President Donald Trump's administration to.....»»

Category: topSource:  physorgRelated NewsFeb 18th, 2023

New areas under threat as Chile fires rage and mercury rises

Forest fires that have killed 26 people and left thousands homeless in south-central Chile in the past week threatened new regions Tuesday as temperatures soared......»»

Category: topSource:  informationweekRelated NewsFeb 8th, 2023

Astronomers come closer to understanding how Mercury formed

Simulations of the formation of the solar system have been largely successful. They are able to replicate the positions of all the major planets along with their orbital parameters. But current simulations have an extreme amount of difficulty getting.....»»

Category: topSource:  physorgRelated NewsFeb 2nd, 2023

Mercury helps to detail Earth"s most massive extinction event

The Latest Permian Mass Extinction (LPME) was the largest extinction in Earth's history to date, killing between 80–90% of life on the planet, though finding definitive evidence for what caused the dramatic changes in climate has eluded experts......»»

Category: topSource:  physorgRelated NewsJan 26th, 2023

Researchers reach milestone in measurement of airborne mercury

New research from the University of Nevada, Reno, is expected to play an important role in the global battle against airborne mercury pollution, a serious health threat to people and wildlife alike......»»

Category: topSource:  theglobeandmailRelated NewsJan 19th, 2023

Investigating the intestinal transport of mercury ions with a gut-on-a-chip device

The transport of mercury ions across intestinal epithelial cells can be studied for toxicology assessments by using animal models and static cell cultures. However, the concepts do not reliably replicate conditions of the human gut microenvironment t.....»»

Category: topSource:  physorgRelated NewsJan 6th, 2023

The lenses of fishes" eyes record their lifetime exposure to toxic mercury, new research finds

Mercury pollution is a global threat to human health, especially to unborn babies and young children. Exposure to methylmercury, a type that forms when mercury washes into lakes and streams, can harm children's brain development and cause symptoms in.....»»

Category: topSource:  physorgRelated NewsDec 19th, 2022

Arctic Sweden in race for Europe"s satellite launches

As the mercury drops to minus 20 Celsius, a research rocket lifts off from one of the world's northernmost space centres, its burner aglow in the twilight of Sweden's snowy Arctic forests......»»

Category: topSource:  physorgRelated NewsDec 8th, 2022

Researchers say space atomic clocks could help uncover the nature of dark matter

Studying an atomic clock on-board a spacecraft inside the orbit of Mercury and very near to the sun might be the trick to uncovering the nature of dark matter, suggests a new study published in Nature Astronomy......»»

Category: topSource:  physorgRelated NewsDec 5th, 2022

Researchers detect illegal intercountry trade of mercury using discrepancies in mirrored trade data

The Minamata Convention on Mercury is an international treaty designed to protect humans and the environment from the harmful effects of mercury pollution. With these treaty restrictions on the use of mercury, an increase in the illegal trade of merc.....»»

Category: topSource:  informationweekRelated NewsNov 21st, 2022

Researcher shows how a common fungus eliminates toxic mercury from soil and water

A University of Maryland researcher and colleagues found that the fungus Metarhizium robertsii removes mercury from the soil around plant roots, and from fresh and saltwater. The researchers also genetically engineered the fungus to amplify its mercu.....»»

Category: topSource:  physorgRelated NewsNov 17th, 2022

After the comet, Mercury is next for ESA

After landing a probe on an icy comet, the European Space Agency (ESA) is now heading to scorching-hot Mercury with its BepiColombo spacecraft......»»

Category: topSource:  cnnRelated NewsOct 26th, 2022

MESSENGER reveals a more dynamic Mercury surface

Compared with Earth, the surfaces of most other objects in the solar system appear largely static. Planetary scientists have long believed that impacts from space debris are the principal source of change on these surfaces and that the rate of such i.....»»

Category: topSource:  physorgRelated NewsSep 28th, 2022

Is Pluto a planet? It is no longer considered one, but some believe it should be

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto. Subject to memorization in school and known as the definitive planetary lineup, Pluto was included in the list until the International Astronomical Union determined it did not m.....»»

Category: topSource:  physorgRelated NewsAug 31st, 2022

High levels of toxic mercury in some species of shark meat, fins pose dangers to human health

Shark fins and meat from hammerhead sharks pose a health risk to consumers—especially women of childbearing age—and should not be sold because of their dangerously high levels of toxic mercury, according to a new study......»»

Category: topSource:  physorgRelated NewsAug 23rd, 2022

AMD and Intel"s data center competition has a new frontier: silicon photonics

AMD has made quarterly share gains in the serve market consecutively for three years, according to Mercury Research. It made its largest quarterly gain in second-quarter 2022 since 2017, capturing 13.9% of the global sever CPU market, compared to 11......»»

Category: itSource:  digitimesRelated NewsAug 18th, 2022