All Earth articles – Page 5
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FeatureMethane – the other greenhouse gas
Bárbara Pinho looks at the problem of methane emissions and how scientists are trying to prevent them
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Research
Massive Australian wildfires caused new damage to the ozone layer
Smoke particles caused a drop in chlorine-binding chemicals that set back the ozone layer’s recovery by 10 years
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Research
Nanobots snap up pollutants with their polymer ‘hands’ to clean up water
Magnetically-guided system can trap arsenic and herbicide atrazine
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Research
Dimethyl ether found in a planet-forming disc for the first time
Discovery of dimethyl ether, nitric oxide and other small molecules offers insight into early chemical evolution on planets
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News
Climate change puts nearly a third of US facilities storing dangerous chemicals at risk
Congressional watchdog urges action after discovering over 3200 hazardous chemical facilities are in areas vulnerable to global warming
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News
World agrees to sign up to a treaty to control plastic and chemical pollution
New advisory panel on chemicals and waste will also be set up, modelled on the IPCC
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News
Europe’s Mars rover faces launch delays due to sanctions on Russia
Mars probe is ‘very unlikely’ to launch in 2022 due to deteriorating relationship between Europe and Russia after invasion of Ukraine
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News
European regulator moves to ban PFAS compounds in firefighting foams
Echa proposes barring all per- and polyfluoroalkyl substances from firefighting foams after reviewing health and environmental dangers
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Research
Freefall flights test feasibility of making oxygen on the moon and Mars
Efficiency of water electrolysis is reduced at lower gravity
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Feature
The toxic tide of ship breaking
Kit Chapman explores the chemical cost of the most dangerous industry in the world
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News
Progress made towards a global plastics treaty covering waste
The first legally binding international agreement to curb plastic pollution could be agreed to in 2024
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Research
Extent of pharmaceutical pollution on every continent on Earth revealed
Largest study of its kind creates map of drug contamination hotspots
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Feature
Drilling deep to discover the secrets of the mantle
Nina Notman hears from the scientists trying to pierce the Earth’s crust below the seafloor to learn more about our home planet
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Research
Chemical ecosystem of Murchison meteorite molecules revealed in snapshots
Atomic force microscopy proof of principle test shows technique is up to the challenge of chronicling chemical diversity in extra-terrestrial samples
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Business
Fatal Indian incidents reveal eroded regulations
Activists claim Modi government has diluted safety and environmental protection to promote business
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News
Earth’s limits pushed by chemical pollution as UN environment meeting nears
Plastic and chemical production has overtaken our ability to control it, study finds
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Research
Simulations reveal how manipulating ocean acidity could lower atmospheric carbon dioxide levels
Strategy would see surface acidity pumped into deeper ocean layers
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Research
Worldwide wastewater analysis reveals rise of designer drugs during lockdowns
Replacement of banned mephedrone found for the first time in New Zealand over 2020 Christmas period
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Business
Fire during riots exposes environmental impact of improperly stored agrochemicals
UPL accused of illegally storing hazardous chemicals that were released after arson attack at South African warehouse
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Research
Rising ozone pollution threatens east Asia’s cereal crops
Losses of wheat, rice and maize add up to $63 billion every year
