20 independently authored research notes and verified primary sources across Science, Technology, Engineering, and Mathematics.
This study provides cryo-EM snapshots of the miniature Cas12f nuclease bound to single-guide RNA and target DNA. The structural mechanisms explain how dimer rearrangement unlocks single-stranded collateral non-specific DNA cleavage upon target recognition.
Using scanning superconducting quantum interference device (SQUID) microscopy, researchers image dissipationless chiral edge currents running along the spatial boundaries of magic-angle twisted bilayer graphene in the quantum anomalous Hall regime.
Neodymium isotope ratios and benthic foraminiferal trace metals from deep Atlantic sediment cores demonstrate a marked sluggishness of Atlantic Meridional Overturning Circulation during glacial cycles approximately 900,000 years ago.
Using relativistic femtosecond electron diffraction, physicists track atomic coordinate displacements in suspended monolayer MoSe2 following impulsive photo-excitation, directly imaging non-thermal acoustic phonon generation.
Mass spectrometry of sprayed water microdroplets shows spontaneous non-enzymatic condensation of unprotected amino acids into oligopeptides, driven by the intense electric field gradient naturally occurring at water-air interfaces.
This work introduces a hybrid structured state-space model that processes multi-million base-pair chromosome sequences with linear-time memory complexity, demonstrating superior performance in predicting distant gene enhancer-promoter looping.
Engineers demonstrate back-end-of-line compatible monolithic 3D fabrication of semiconducting carbon nanotube transistors directly above silicon CMOS logic layers, achieving sub-200 °C thermal budget and 1.8 mA/um on-current density.
This theoretical paper derives non-asymptotic bounds in total variation distance for score-based generative diffusion models, proving polynomial convergence under minimal smoothness assumptions without requiring log-Sobolev inequalities.
Diffractive deep neural networks composed of cascaded structured metasurfaces process distorted optical wavefronts at light speed, performing phase distortion reconstruction and spatial mode demultiplexing without electronic digitizers.
A specialized ASIC architecture utilizing parallel modular arithmetic units accelerates multi-scalar multiplication and number theoretic transforms, speeding up zero-knowledge cryptographic proof generation by 48-fold over top GPUs.
By incorporating an organo-ammonium molecular passivating dipole layer at the perovskite/C60 interface, researchers suppress non-radiative recombination and fabricate monolithic tandem cells delivering certified 34.2% efficiency under AM 1.5G sunlight.
Materials engineers synthesize bio-based epoxy resins from wood pulp-derived lignin bisphenols featuring dynamic acetal linkages. The cured carbon-fiber composites match commercial aerospace resin mechanical strength while enabling 99% fiber recovery via mild acid hydrolysis.
This paper reports a pneumatically driven elastomeric micro-gripper featuring embedded optical fiber tactile sensors that seamlessly alternates between gentle suction adhesion and mechanical pinch gripping, manipulating fragile organ tissues with sub-millinewton force control.
By adjusting laser scan strategies and preheating powders to 800 °C, metallurgists eliminate solid-state thermal cracking in laser powder bed printed MoNbTaW refractory alloys, demonstrating yield strength above 850 MPa at extreme 1400 °C temperatures.
Engineers anchor isolated single ruthenium atoms onto defect-rich porous carbon nanosheets, facilitating eight-electron transfer for nitrate electro-reduction to ammonia with 98.2% Faradaic efficiency at industrial current densities of 450 mA/cm².
This monumental paper establishes that the number of torsion points lying on an embedded algebraic curve of genus two inside its Jacobian variety is bounded solely in terms of the genus, proving the strong uniform Manin-Mumford conjecture.
Mathematicians construct a universal family of finite-time blow-up solutions to the 3D energy-critical NLS with precise multi-bubble energy concentrations, proving the existence of non-radial collapse dynamics.
Establishes an equivalence between non-archimedean Gromov-Witten invariants of toric Calabi-Yau threefolds and parameterized tropical curve counts on polyhedral complexes, providing combinatorial formulas for open string amplitudes.
This work proves quantitative homogenization and optimal convergence rates for quasilinear elliptic PDEs whose random conductivities lack uniform ellipticity, satisfying only moment bounds on coefficient degeneracies.
The authors generalize Lott-Sturm-Villani synthetic Ricci curvature conditions to metric measure spaces where the lower Ricci bound is a continuous variable function, proving sharp Sobolev and logarithmic Sobolev inequalities under variable curvature.