All Life articles – Page 20
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BusinessThe future of ‘next generation’ DNA sequencing
As it gets cheaper and easier to read genetic code, its applications are expanding rapidly
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OpinionThe lifesaving work of Evelyn Hickmans
Anne Green tells us how a female chemist almost single-handedly established paediatric clinical chemistry and led to a first in global health
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BusinessUS judge accepts Purdue’s opioid bankruptcy settlement plan
Deal releases $4.3bn to combat addiction, but protects Sackler family from litigation
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ResearchOverreliance on cryocooled protein structures may compromise computational structure-based drug design
Scientists behind first of its kind study encourage more researchers to analyse protein structures at room temperature
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NewsUS intelligence can’t agree if Covid-19 came from an animal or a lab
After months of investigation agencies remain divided on most likely origin of Sars-CoV-2
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ResearchHow a single ingredient creates silky smooth chocolate without tempering
Natural phospholipids trigger cocoa butter crystallisation into glossy, tasty, melt-in-the-mouth chocolate
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BusinessUS bans chlorpyrifos on all food crops
Environmental agency removes remaining exceptions for agricultural use of controversial insecticide
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BusinessThe multi-pronged search for Covid-19 treatments
Drugs that block infection or reduce inflammation will complement vaccine protection
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BusinessBudget cuts at UK medicines regulator raise eyebrows
MHRA to cut 300 jobs amid financial pressures arising from Brexit
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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?
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NewsResearch and regulations face-up to a new era of non-animal testing alternatives
Hopes raised that approval for skin sensitisation test could mark the start of a raft of in vitro toxicity tests
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FeatureHow a virus ancestor powers our memory’s chemistry
Andy Extance tells the astonishing story of the Arc protein and its capsid forms, and the questions it poses
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BusinessBrewing up plant-inspired medicines
Antheia reconstructs complex biochemical pathways in yeasts to speed up production of natural product-based drugs
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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
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ResearchNeural network scours vast chemical space to design drug-delivering peptides
Oligonucleotide drug activity boosted 50-fold with peptide designed by machine learning algorithm
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BusinessDeveloping countries sidelined in Covid-19 vaccine scramble
Lack of funds and local manufacturing capacity has prevented Covax from competing with wealthier nations’ self-interest
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FeatureHow the power of smell could identify new medical tests
Diagnosis by odour is nothing to be sniffed at, finds Ian Le Guillou
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ResearchMirror image enzyme constructs longest ever mirror DNA strand
Since chirally inverted DNA is more stable than its natural counterpart, it can be used to encode secret messages
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ResearchThere was more than simple oxygen depletion to ancient mass extinction event
Thallium isotopes reveal that rapid swings in ocean oxygenation preceded the events that wiped out 90% of species 250 million years ago
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NewsMachine learning delivers ‘human genome’ moment for proteins
Protein structure prediction tools AlphaFold and RoseTTAFold take the latest steps towards maturity and make their software open source