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nature.com
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A Nature study reports grass production in Kruger National Park rose 28% between 1989 and 2021, with rising CO2 the only explanation that fits. C4 grasses were assumed to be indifferent.
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Basel researchers mapped 162 mouse brains to find wake-activated cells in the median raphe and preoptic area. Switching them off cut sleep by nearly 70 per cent, with no rebound.
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Modulation spectroscopy on a neutral atom chain recovered the universal energy ratios of Ising and tricritical Ising CFTs, according to a report in Nature. Boundary conditions were set by local detunings at the edges.
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CO and CO2 are traced to the cathode and methane to the lithium anode. Activating the anode alone delayed gas onset by an order of magnitude, with the 4 M ether electrolyte left untouched.
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HydroGym ships more than 60 validated environments reaching Re = 4 x 10^5, plus a proof of concept where agents trained on cheap surrogates cut local skin friction on a 3D wing section.
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A Sydney firm's Translation Readiness Index ranks papers by how closely their titles and abstracts resemble patent-linked work. It is now being tested with several universities.
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A machine-learning potential for Co-Ni-V-H finds V-centered short-range order raises average hydrogen solution energies and thins out strong binding sites versus a random alloy.
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A Scientific Reports workflow reports a held-out AUC of 0.91 against 0.81 for PCA and 0.75 for mRMR on the UMMC benchmark. The authors call the findings preliminary and externally unvalidated.
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Direct measurements at the Beijing Meteorological Tower found trees supplied a tenth of VOC emissions but nearly half the reactivity that drives ozone, almost all of it isoprene.
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S301 skims Sagittarius A* at about 8 percent of light speed. That proximity gives the GRAVITY+ team a direct spin measurement inside ten years, instead of decades of indirect modelling.
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A Paris start-up says its AI agent turns plain English into running quantum simulations. Three test cases, one of them a deliberate failure, is the whole evidence base so far.
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A lipid nanoparticle that carries antigen mRNA, STING mRNA and a delayed-release activator addresses the reason cGAS-STING adjuvants keep failing: the agonist shuts down antigen translation.
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An Australian study flagged a fatal immune disorder in a baby before symptoms appeared. Dozens of pilots now face harder questions: cost, who interprets variants, and findings nobody can act on.
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A draft bill would make registration with SACNASP compulsory for practising natural scientists. Senior researchers told Nature they had not heard of it, or of the possible prison term.
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AIntibody tested 511 antibodies from 29 organizations on three tasks. Ranking clones inside HCDR3 clusters was worse than random for every model but one.
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A Nature Biotechnology paper reports a hybridization-driven synthesis method that builds over 1,000 distinct gene fragments in a single reaction, then uses it to find PETase variants beating the standard enzyme.
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A Nature paper reports direct positional isomerisation of pyridines by nitrogen insertion and deletion, turning what were separate syntheses for each isomer into one starting material.
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The study reports that any one sample or creator can usually be removed from a large training set without changing a given output. Per-item credit schemes need a mechanism this result denies them.
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Cambridge researchers split melody, harmony, rhythm and dynamics into separate model inputs, then identified 20 pianists from 84 hours of recordings. The code and a web app are public.
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3 publishersReality
A virus-like-particle toolkit edits primary monocytes, macrophages and dendritic cells, and pooled screens point to TNFAIP3 as a potency dial for CAR-macrophages.
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A published framework extracts an impurity Green's function on IBM processors using 8 qubits and 1 ancilla. That register size puts the near-term burden on circuit compression, not on qubit count.
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Knowledge editing is sold as a cheap substitute for retraining. The authors argue it treats models as filing cabinets when knowledge is a dependency graph.
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