This page is brought to you by Brian Golding (Golding@McMaster.CA) and is copied locally here to speed your access. To go to the original page (should you find something interesting or should you wish to follow links) click on

Current Issue of Nature


Volume 642 Issue 8069, 26 June 2025
Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

Volume 642 Issue 8069, 26 June 2025

‘Cyborg’ tadpoles

The ability to track neural activity as the brain develops in embryos is key to understanding how neurons self-assemble to form the vertebrate brain. In this week’s issue, Jia Liu and colleagues present a bioelectronic solution to this problem in the shape of a soft, stretchable, mesh microelectrode array that can be implanted at the embryonic stage to map the electrical activity of neurons as the embryo grows. Working with frog and axolotl embryos, the researchers implanted their mesh array in the 2D structure called the neural plate, which goes on to become the brain. The array integrates with the plate, stretching and deforming as the brain develops, and providing feedback on how single-neuron activity and population dynamics emerge and evolve. The process is captured on the cover in an artist’s impression of the mesh array in place during the four main stages of frog embryo development.

Cover image: AXS Studio

This Week

Top of page ⤴

News in Focus

Top of page ⤴

Books & Arts

Top of page ⤴

Opinion

Top of page ⤴

Work

Top of page ⤴

Research

  • News & Views

  • Reviews

  • Perspectives

    • The Nature Relationship Index offers a new way to measure and engage human aspirations to shape a better future for people and all life on Earth.

      • Erle C. Ellis
      • Yadvinder Malhi
      • Pedro Conceição
      Perspective
  • Articles

    • Observations from the JWST MIRI-MRS instrument reveal the detection of rotational emission from molecular hydrogen near the only O-type star in the 3% solar metallicity galaxy Leo P, providing confirmation that significant quantities of molecular gas can form in such metal- and dust-poor environments.

      • O. Grace Telford
      • Karin M. Sandstrom
      • Ryan J. Rickards Vaught
      Article
    • Using the James Webb Space Telescope's Mid-Infrared Instrument, a study reports evidence for a direct detection of a cold, sub-Jupiter-mass planet in the disk of the star TWA 7. 

      • A.-M. Lagrange
      • C. Wilkinson
      • M. Langlois
      Article Open Access
    • A several-fold reduction in temperature is accomplished using a neutral-atom Hubbard quantum simulator by transforming a low-entropy product state into strongly correlated states of interest via dynamic control of the model parameters.

      • Muqing Xu
      • Lev Haldar Kendrick
      • Markus Greiner
      Article Open Access
    • The emergence of universal collective behaviour is demonstrated through collisions of electron droplets containing up to five particles, which exhibit strong all-body correlations characteristic of a Coulomb liquid.

      • Jashwanth Shaju
      • Elina Pavlovska
      • Hermann Sellier
      Article Open Access
    • Strong lasing effects similar to those in the optical regime can occur at 1.5–2.1 Å wavelengths during high-intensity XFEL-driven Kα1 lasing of copper and manganese.

      • Thomas M. Linker
      • Aliaksei Halavanau
      • Uwe Bergmann
      Article
    • In situ vibrational electron energy-loss spectroscopy is used to examine phonon transport dynamics across the AlN–SiC interface during thermal transport at sub-nanometre resolution, demonstrating a sharp temperature drop within about 2 nm across the interface.

      • Fachen Liu
      • Ruilin Mao
      • Peng Gao
      Article
    • A substantial reduction of losses in a phononic waveguide can be achieved by soft clamping, through which phonons can be guided through very sharp turns with losses accounting for less than one phonon in a million.

      • Xiang Xi
      • Ilia Chernobrovkin
      • Albert Schliesser
      Article
    • Characterization of the genetic architecture underlying the 7 pairs of contrasting traits studied by Mendel and the over 70 additional agronomic traits in pea (Pisum sativum) reveals their molecular details and provides tools for further studies in pea genetics, functional genomics and crop improvement.

      • Cong Feng
      • Baizhi Chen
      • Shifeng Cheng
      Article Open Access
    • Ancestral reconstruction together with molecular dating of the last Asgard archaea and eukaryote common ancestor suggest that eukaryotes arose from the fusion of a H2-consuming archaeal host and a H2-producing protomitochondrion.

      • Jiawei Zhang
      • Xiaoyuan Feng
      • Hong-Po Dong
      Article Open Access
    • An analysis of millions of scientific papers and patents reveals a ‘pivot penalty’ when researchers shift direction, with the impact of studies decreasing rapidly the further they move from their previous work.

      • Ryan Hill
      • Yian Yin
      • Benjamin F. Jones
      Article Open Access
    • Parvalbumin-positive interneurons in the hippocampal CA3 substantially reduce firing on approach to and at goal locations while food-deprived mice learn to find food.

      • Nuri Jeong
      • Xiao Zheng
      • Annabelle C. Singer
      Article Open Access
    • Functional imaging and multiplexed in situ hybridization were combined to investigate how trigeminal neurons encode heat and mechanical stimuli, revealing distinct cellular mechanisms for continuing pain, heat hypersensitivity and tactile allodynia during inflammation.

      • Nima Ghitani
      • Lars J. von Buchholtz
      • Alexander T. Chesler
      Article Open Access
    • The identification of two cryptic species of the fungal pathogen that causes white-nose disease in bats highlights the need to integrate studies of genetic variability in pathogens into disease surveillance, management and prevention strategies.

      • Nicola M. Fischer
      • Imogen Dumville
      • Sebastien J. Puechmaille
      Article Open Access
    • A large-scale multi-omics analysis reports oncogenic alterations that drive medulloblastoma progression, rather than initiation, and the findings show how single-cell technologies can be used for early detection and diagnosis of medulloblastoma.

      • Konstantin Okonechnikov
      • Piyush Joshi
      • Stefan M. Pfister
      Article Open Access
    • A study of retrotransposon activity repurposes a retroelement called R2Tocc to create a programmable system called STITCHR that enables diverse genome edits including efficient, scarless large payload insertions.

      • Christopher W. Fell
      • Lukas Villiger
      • Jonathan S. Gootenberg
      Article
    • Biochemical, structural and genetic analysis of the shelterin complex reveal that by recruiting RAP1 to DNA, TRF2 directly inhibits DNA-dependent protein kinase to regulate classical non-homologous end joining at telomeres.

      • Patrik Eickhoff
      • Ceylan Sonmez
      • Max E. Douglas
      Article Open Access
    • The physical organization of the genome in non-bilaterian animals and their closest unicellular relatives is characterized; comparative analysis shows chromatin looping is a conserved feature of genome architecture and spatial genome regulation emerged early in animal evolution.

      • Iana V. Kim
      • Cristina Navarrete
      • Arnau Sebé-Pedrós
      Article Open Access
Top of page ⤴

Amendments & Corrections

Top of page ⤴

Nature Index

  • Corporate research is a major part of the global science ecosystem, and all eyes are on the sector amid federal funding cuts in the United States.

    Nature Index
Top of page ⤴
Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing

Search

Quick links