Welcome to Science and Natural Systems, a page dedicated to current science-based articles, websites, and discoveries. We invite you to read about science here, follow links to other sites and send us your science discoveries, questions, or ideas.

Nature Nature is the foremost international weekly scientific journal in the world and is the flagship journal for Nature Portfolio. It publishes the finest peer-reviewed research in all fields of science and technology on the basis of its originality, importance, interdisciplinary interest, timeliness, accessibility, elegance and surprising conclusions. Nature publishes landmark papers, award winning news, leading comment and expert opinion on important, topical scientific news and events that enable readers to share the latest discoveries in science and evolve the discussion amongst the global scientific community.

  • Algorithm ranks peer reviewers by reputation — but critics warn of bias
    by Dalmeet Singh Chawla on April 25, 2024 at 12:00 am

    Nature, Published online: 25 April 2024; doi:10.1038/d41586-024-01235-wThere are questions about whether the tool, which could be used by editors to find and shortlist peer reviewers, would disadvantage inexperienced candidates or those in certain locations.

  • Optical clocks at sea
    by Jonathan D. Roslund on April 24, 2024 at 12:00 am

    Nature, Published online: 24 April 2024; doi:10.1038/s41586-024-07225-2Sea-based optical clocks combining a molecular iodine spectrometer, fibre frequency comb and electronics for monitoring and control demonstrate high precision in a smaller volume than active hydrogen masers.

  • Emx2 underlies the development and evolution of marsupial gliding membranes
    by Jorge A. Moreno on April 24, 2024 at 12:00 am

    Nature, Published online: 24 April 2024; doi:10.1038/s41586-024-07305-3Patagia—the mammalian gliding membrane—repeatedly originated through a process of convergent genomic evolution, whereby the regulation of Emx2 was altered by distinct cis-regulatory elements in independently evolved species.

  • Mechanism of single-stranded DNA annealing by RAD52–RPA complex
    by Chih-Chao Liang on April 24, 2024 at 12:00 am

    Nature, Published online: 24 April 2024; doi:10.1038/s41586-024-07347-7Single-stranded DNA annealing is driven by RAD52 open rings in association with RPA.

  • Tumours form without genetic mutations
    by Anne-Kathrin Classen on April 24, 2024 at 12:00 am

    Nature, Published online: 24 April 2024; doi:10.1038/d41586-024-01019-2Researchers find that brief and reversible inhibition of a gene-silencing mechanism leads to irreversible tumour formation in fruit flies, challenging the idea that cancer is caused only by permanent changes to DNA.