Natural environment – Page 3
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ResearchWater found in asteroid dust collected by Japan's Hayabusa probe
Scientists calculate that half of the water on Earth could have been delivered by meteorites
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New family of polymers can be easily recycled and even upcycled
Dynamic covalent bonds means polymers can be taken apart by acid
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Cutting ammonia pollution may lead to more acid rain in China
Any effort to target ammonia should aim to reduce sulfur dioxide pollution at the same time
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Ligand selector steers C–N cross-couplings down most sustainable path
Tool is step towards strategy that considers reagents and reactants above and below the arrow
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Harnessing plants and microbes to tackle environmental pollution
Eucharia Nwaichi is using biochemistry to clean up one of the most polluted places on Earth
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Untreated water works just fine as polymerisation solvent
Discovery that impurities don’t impede reaction could cut costs
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Strontium isotope map re-examination casts doubt on bronze age migration theories
New findings could change the way we think about prehistoric peoples
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Mineral surfaces promoted variation in prebiotic RNA
Thermodynamic model probes the entropic cost of enriching RNA strands adsorbed on a surface
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Taking the pressure off catalytic carbon dioxide conversion
Chemists obtain formate from carbon dioxide at atmospheric pressure without using hydrogen gas
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Chloroform poses new threat to ozone recovery
Models of observational data trace anthropogenic emissions back to China
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Chinese cave holds carbon dating ‘Holy Grail’
Carbon-14 measurements from stalagmites takes carbon dating back as far as it can go
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Catalytic fix for nitrogen fixation
Single-atom ruthenium catalyst doubles efficiency of electrochemical reduction of nitrogen to ammonia
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Evidence emerges from the deep of Earth's first amino acids
Geochemical processes shows how buildings blocks for life on Earth may have been synthesised
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Engineered protein mimics photosynthesis to capture carbon
Genetically modified enzyme rivals heavy metal catalysts in photochemical carbon dioxide reduction
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Bond-breaking reaction chops up wood chemical
Reaction that splits biphenols in two could convert lignin into useful chemicals
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Carbon dioxide screwing mechanism in porous crystal unravelled
Solid-state NMR used to probe dynamics of selective gas uptake
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Plastic packaging waste upcycled into technical materials
Process takes on plastic recycling challenge by turning food packing into heat conducting and electromagnetic shielding material
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Used cooking oil helps weed out fertiliser pollution
Inverse vulcanisation used to turn waste canola oil into controlled-release fertiliser
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Bacterial factories rival petrochemical route to nylon building block
Significant step towards sustainable commercial route for producing glutaric acid
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Paint achieves seemingly impossible by cooling buildings in direct sun
Coating offers a route to zero-carbon air conditioning
