All North America articles – Page 7
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         Business BusinessWhat Theranos fraudster Elizabeth Holmes’ conviction means for chemistryHolmes faces up to 65 years in prison for defrauding investors while running her now defunct blood testing startup 
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         News NewsHarvard chemist Charles Lieber found guilty of all charges related to Chinese research fundingJury reach verdict on US Department of Justice case against the nanoscience pioneer within three hours 
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         News NewsLong-anticipated plan to regulate PFAS chemicals unveiled in USPer- and polyfluoroalkyl substances face enforceable drinking water limits and require toxicity tests by industry 
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         News NewsUS programme targeting researchers with China links crumbling under intense scrutinyAcademics are demanding that the Justice Department end the ‘China Initiative’ as cases collapse amid accusations of racial profiling 
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         News NewsUS export controls leave Chinese researchers struggling to buy scientific instrumentsResearch tools such as mass spectrometers make up as much as 40% of restricted items, analysis by Chinese researchers finds 
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         News NewsUS intelligence can’t agree if Covid-19 came from an animal or a labAfter months of investigation agencies remain divided on most likely origin of Sars-CoV-2 
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         News NewsEPA accused again of compromising chemical safety assessmentsFour scientists at EPA’s chemical safety office step up allegations against the agency, saying they’re prohibited from seeking expert colleague input 
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         News NewsUS National Labs reach name change agreement with scholarly publishersSimplified process for researchers to update names on papers 
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         Business BusinessFatal chemical leak at a Texas chemicals facilityWhat caused 45 tonnes of a mixture including acetic acid to be released at La Porte, US, killing 2 and hospitalising 30, remains unclear 
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         News NewsScientists at EPA allege ‘deliberate tampering’ with chemical risk reviewsEnvironment body’s inspector general asked to probe claims that safety assessments of chemicals, including PFASs, have been ‘improperly altered’ for years 
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         News NewsCost of tackling PFAS pollution on US military bases expected to reach $2.1bnPrice tag for cleaning up per- and polyfluoroalkyl will ‘likely increase significantly’, a congressional report estimates 
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         News NewsFormer Nasa nanotechnologist jailed for hiding his China tiesUS judge sentences senior Nasa scientist to 30 days imprisonment for lying about his participation in a Chinese talent programme 
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         News NewsEnvironment agency overturns contentious Trump-era ‘secret science’ ruleDirective finalised at the end of Trump’s presidency would have hindered use of non-public data in policymaking 
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         Research ResearchUncovering new transformations by using electricity as a reagentSong Lin explains the power of electrochemistry and how he fosters an inclusive environment for his research group 
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         News NewsUS professor with China ties jailed for lying on grant applicationsEx-Ohio State researcher sentenced to 37 months in prison and must pay $3.4 million back to a federal agency 
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         News NewsProminent US chemical engineer leaves post amid allegations of image irregularities69 studies have been flagged on PubPeer 
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         News NewsUS chemical industry spent $61M to fend off PFAS regulationsCampaign finance records show how chemicals producers lobby against policies aimed to regulate persistent PFAS pollutants 
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         News NewsPhysical chemist tapped to head chemical safety at US environment agencyBiden nominates Michal Freedhoff who has spent decades on Capitol Hill on chemical regulation 
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         News NewsUS food agency targets ‘toxic elements’ in baby foodStrategy will focus on lead, mercury, arsenic and cadmium 
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         News NewsBiden’s science budget for 2022 pleases US research communityWhite House requests big funding increases for research agencies