Oxygen-free metabolism in the bird inner retina supported by the pecten
Erecińska, M. & Silver, I. A. Tissue oxygen tension and brain sensitivity to hypoxia. Respir. Physiol. 128, 263–276…
Temporal tissue dynamics from a spatial snapshot
The number of cells of a given type in a tissue section can change by division or death,…
Guinea-Bissau suspends a US-funded vaccine trial as African scientists question its motives
Guinea-Bissau will implement a universal birth-dose policy for the Hepatitis B vaccine in 2027.Credit: Enrique Lopez-Tapia/Nature Picture Library/Alamy…
Biomechanical limits of hopping in the hindlimbs of giant extinct kangaroos
Specimens All species included in this study were macropodiforms; the bone measurement dataset encompassed all extant families and…
Strain-induced two-dimensional topological crystalline insulator in bilayer SnTe
Experimental realization of strained 3 atomic layers We prepared ultrathin SnTe films on a 2H-NbSe2 substrate using the…
Cancer might protect against Alzheimer’s — this protein helps explain why
Amyloid plaques (light pink; artist’s illustration) speckle neurons in a brain affected by Alzheimer’s disease.Credit: Artur Plawgo/Science Photo…
quantum physicists create largest ever ‘superposition’
Large objects, including cats, don’t show quantum effects. But physicists aren’t sure where the size limit lies. Credit:…
Four camera-type eyes in the earliest vertebrates from the Cambrian Period
Eakin, R. M. The Third Eye (Univ. of California Press,1973). Book Google Scholar Lamb, T. D. Evolution of…
Symmetry, microscopy and spectroscopy signatures of altermagnetism
Šmejkal, L., Sinova, J. & Jungwirth, T. Beyond conventional ferromagnetism and antiferromagnetism: a phase with nonrelativistic spin and…
Probing quantum mechanics with nanoparticle matter-wave interferometry
Quantum and classical model The theory of Talbot–Lau interference is best formulated in phase space using the Wigner–Weyl…
Large-scale dynamos driven by shear-flow-induced jets
Parker, E. N. Hydromagnetic dynamo models. Astrophys. J. 122, 293–314 (1955). Article MathSciNet Google Scholar Batchelor, G. K.…
Environmental impacts from European food consumption can be reduced with carbon pricing or a value-added tax reform
Multi-regional input–output model for environmental footprints Food consumption by households in the EU is strongly related to environmental…