Biology – Page 55
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PodcastShikimic acid
Kat Arney introduces a biologically ubiquitous compound, important in beating both infectious viruses and invasive weeds
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ResearchMeteorite compounds hint at origins of life’s asymmetry
Excess of right handed sugar derivatives found on meteorites suggests homochirality may have come from space
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ResearchIBM-led team aims molecular antivirus at buildings and people
Polymers initially targeting cleaning wipes stop 11 different viruses entering cells
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NewsWhite House unveils microbiome research plan
New $121 million initiative will foster integrated study of communities of microorganisms in people, plants and ecosystems
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ResearchAFM maps bacteria on skin
Scientists measure binding forces between bacteria and skin cells for better vaccines and skin treatments
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Research‘Shark jelly’ has record proton conductivity
Hydrogel that fills sharks’ electrosensing pores has the highest reported proton conductivity for a biological material
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ResearchAdenine and guanine synthesised using prebiotic pathway
Two of the nucleotide bases that make up genetic material have been formed in early Earth simulation experiments
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ResearchDissolving bone to ease pain
Using chemistry to treat and prevent abnormal bone growths in military amputees
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Research‘Plastic antibodies’ in deodorant to fight body odour
Team working with L’Oréal create polymer that can capture specific compounds in sweat that bacteria turn into nasty niffs
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ResearchProtein crystals stretch knowledge of exotic materials
Self-assembling protein tiles show rare property of thickening by the same amount as they are stretched by
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NewsHormone injections to tackle Beijing’s catkin woes
Chinese authorities are using plant growth regulators in the fight against urban fluff
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BusinessAbbot boosts heart devices with St Jude buyout
Medical devices consolidation continues with $25bn deal, but Abbott expresses concerns over proposed Alere merger
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ResearchSmallest ever molecular thermometers made from DNA
Tiny fragments of DNA combined with fluorescent probes can be used to take temperature at the nanoscale
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ResearchBroken ribozyme comes to life
Low temperatures on early Earth may have helped RNA world organisms emerge
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ResearchZinc spark of life marks egg fertilisation
Human egg’s discharge of zinc into its surroundings at the moment of conception seen for the first time
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ResearchMultiphase NMR of whole animal leaves shrimp unscathed
Technique could update toxicity tests
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ResearchCracking the mushroom glow mystery
A Japanese researcher believes he has solved part of the puzzle of fungal bioluminescence
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NewsCrispr-edited mushroom dodges regulation
Anti-browning mushroom developed using Crispr-Cas9 gene editing will not be regulated as a GMO by US agricultural agency
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ResearchBacteria seeded with synthetic pathways
Living factories provide alternative to complicated chemical syntheses or farming hectares of crops