Biology – Page 51
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ResearchDesigner carbon dioxide-consuming organisms on cards
Rational design creates cycle that’s faster than the natural carbon-fixing process used by plants
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ResearchPoison dart frog toxin made in mirror image
Toxin’s non-natural enantiomer offers new tool to probe nerve disorders
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ResearchBird droppings help to cool Arctic
Ammonia emissions from guano contribute to the formation of clouds
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ResearchPlastic waste chemical attracts hungry seabirds
Marine birds shown to be drawn to the smell of dimethyl sulfide produced by microplastic debris
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ResearchElectron microscope captures cells in colour for the first time
Breakthrough technique allows specific cell proteins to be visualised at high resolution using EM
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ResearchFluorescent labels reveal cells’ circle of life
Colourful new markers help visualise the cell cycle
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OpinionRegulatory tightropes
When lobbying and marketing clash with scientific evidence, regulators walk a fine line
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ResearchExplosive-sensing plant lights fuse for nanobionics
Nanotube-modified spinach can detect explosives and give off an IR signal
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OpinionPutting chemistry back in biology
The chemical nature of biomolecular interactions can no longer be ignored
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ReviewThe gene: an intimate history
Jamie Durrani looks at a Pulitzer prize winner’s take on genetics
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NewsExplainer: The chemistry of autumn
Pigments, hormones and enzymes – find out the secret chemistry behind the wonders of autumn
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BusinessCorn growers’ lawsuit contested by Syngenta
Syngenta opposes class action seeking over $5bn in damages related to its genetically engineered corn
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FeatureSmarter smells
After years of research, the flavour and fragrance industry is increasingly turning to biotechnology for commercial production, as Emma Davies reports
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ResearchDNA suitcases packed with gene therapy cargo
Nano-sized capsules can be unlocked to release drugs on demand
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ResearchOverlooked hydrogen bond at heart of proteins
Weak interaction stabilises β-sheets and may help understand diseases such as Alzheimer’s
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BusinessTroubled Theranos abandons clinical testing
Seeking to salvage some value, once-admired blood analysis firm lays off 40% of staff
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ResearchPrimitive microbe may offer a hotbed of methane
Microbe digests complex compounds from coal and turns them into methane