Environmental science – Page 19
-
NewsNobel prize in physics goes to research on complex physical systems
Syukuro Manabe, Klaus Hasselmann and Giorgio Parisi improved our understanding of everything from atoms to Earth’s climate
-
ResearchSystem combines salt and sunlight for off-grid cooling
Dissolution cooling and solute regeneration work together in renewable-energy driven process
-
BusinessIndia pushes renewables and green hydrogen
Prime minister Modi wants country to be energy independent by 2047 and become a global hydrogen hub
-
BusinessChemours under fire for trying to exempt fluorochemicals from EU regulation
European Court of Justice will rule on whether GenX chemicals should be listed as substances of very high concern
-
ResearchSunlight transforms plastic into tens of thousands of new compounds
Marine plastics don’t persist forever, sun exposure can break them down into extremely complex chemical compounds in just weeks
-
NewsWastewater chemicals shortage may see partially treated effluent flushed into English rivers
Lack of HGV drivers hits supplies of ferric sulfate
-
ResearchChemical definition of brine as water could help clear up Chile’s lithium controversy
As evidence grows that lithium mining damages water sources, reclassifying brine as water – rather than as mineral – could empower Indigenous communities to protect their rights and convince mining companies to act more responsibly
-
NewsLeaded petrol is finally phased out worldwide
One-hundred years after it was first developed UN hails end of an era as heavy metal is banned in fuel in Algeria
-
ResearchMethane mystery on Saturn’s moon rekindles search for life on other planets
Researchers struggle to explain suspicious amounts of methane on Enceladus while a new chapter opens in the debate around the source of Venus’s phosphine. Why is it so hard to decide what counts as a sign of life?
-
NewsEPA accused again of compromising chemical safety assessments
Four scientists at EPA’s chemical safety office step up allegations against the agency, saying they’re prohibited from seeking expert colleague input
-
ResearchTusk isotopes reveal a mammoth’s life
17,000 years after its death, scientists use strontium analysis to trace animal’s movements throughout its 28-year life
-
ResearchPhotocatalyst couples denitrification and water splitting to manage nitrate pollution
Hydrogen gas generated in situ serves as reducing agent
-
NewsEurope raises the bar for carcinogens in artificial turf pitches
Permissible limits for certain polycyclic aromatic hydrocarbons to fall 50-fold in 2022
-
OpinionMeasuring pollutants with paper devices
Citizen scientists monitor phosphate levels in local rivers
-
BusinessDeadly explosion and fire at chemicals park in Germany
At least 2 dead and 31 injured when an explosion led to a solvent tank fire in Leverkusen
-
OpinionPutting combustion into reverse
Unburning carbon dioxide economically and at scale is a tough problem, but potentially world-changing
-
NewsEfforts underway in Europe to ban PFAS compounds
Five European nations will formally propose to bar the production, trade and use of per- and polyfluoroalkyl substances by July 2022
-
BusinessIndustry tightens emissions reduction targets
As COP26 approaches, many firms are announcing ambitious climate goals. But are they achievable?
-
ResearchAluminium compound deconstructs sulfur hexafluoride in minutes
Method turns potent greenhouse gas into useful synthetic reagents
-
OpinionThe human cost of inaction on chemical waste
Chemists must press the UN to act and set up a body to deal with the world’s toxic legacy