All Earth articles – Page 40
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Research
Alkaline surprise for acid rain formation
Ammonia can catalyse the hydrolysis of sulfur trioxide to sulfuric acid in the atmosphere
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Research
Tools 3D printed using mock-up Mars dust
Working with extraterrestrial materials could be an important part of future space exploration
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Podcast
Ragwort alkaloids
Pyrrolizidine alkaloids from Ragworts and other plants are popular with pollinators but a potent poison to livestock, as Mike Freemantle discovers
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Research
Hydrothermal vents generate deep-sea currents
Minerals spewed by ocean vents set up redox reactions that allow electrical currents to flow
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Research
Tiny virus batteries remove water pollutant
Metal nanoparticles turn viruses into tiny batteries that reduce toxic compound in just 10 minutes
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News
News from the American Chemical Society meeting in San Francisco
News stories from the 253rd National Meeting & Exposition of the American Chemical Society
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News
Thiocyanate detector aims to end illegal cyanide fishing
A new sensor could identify whether fish were caught using a dangerous and illegal technique
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Research
Reactor offers solution to plastic pollution
Compact system turns waste plastic into fuels, allowing boats to power themselves while cleaning up the ocean
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Business
Online tool tracks bio-based materials
E-certificates automatically trace ingredients through supply chain processes
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Research
Hydrogen peroxide generator could provide millions with clean water
A cheap, transportable reactor produces hydrogen peroxide for water disinfection by electrochemically reducing oxygen
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Research
Wooden windows could make better buildings
Scientists in China have turned wood into a transparent material that could be a replacement for glass
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Research
Lost argon hints at Mars’ past climate
The red planet might once have had an atmosphere as thick as Earth’s, but has since lost most of its gases to space
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Research
Subway air pollution damages passenger health
Putting the brakes on air pollution in the metro system of one of China’s cities could save lives
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Research
Google Street View cars map methane leaks in major US cities
Cars fitted with methane analysers flag streets in Boston, New York and Indianapolis where subterranean pipes are in need of repair
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News
'Remarkably flavourful' lab-grown poultry
Artificial meat firm now racing to drive down costs with an eye on consumer sales by 2021
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Feature
Smartphone recycling
Although smartphones contain a host of valuable metals, getting at them is the tricky bit. Emma Davies reports
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News
Australian Climate Institute to close
Funding shortfall means climate organisation will not run beyond June 2017
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Research
Squeezing the last of the sulfur from fuels
Simple reaction that removes almost all sulfur from diesel would help to cut emissions that cause acid rain
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News
Pesticide use ‘threatens human rights’, UN advisers say
Report for the UN Human Rights Council condemns agrochemical industry and calls for a treaty to phase out toxic pesticides