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    1. Neuroscience

    Brain: Connecting the lines after a stroke

    S Thomas Carmichael
    In mice, stimulating cortical areas in the undamaged hemisphere of a brain affected by stroke impairs recovery.
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    1. Cell Biology

    Cell Mechanics: Under the hood of a moving cell

    Guillaume Romet-Lemonne
    Experiments using purified proteins reveal how the network of filaments that underlie cell movement becomes denser when pushing against a stronger mechanical force.
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    1. Evolutionary Biology
    2. Microbiology and Infectious Disease

    Protease Inhibitors: Developing evolution-resistant drugs for COVID-19

    Daniel M Weinreich
    Analyzing how mutations affect the main protease of SARS-CoV-2 may help researchers develop drugs that are effective against current and future variants of the virus.
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    1. Ecology

    Research Culture: Highlighting the positive aspects of being a PhD student

    Camille Bernery, Léo Lusardi ... Franck Courchamp
    Articles about doing a PhD tend to focus on the difficulties faced by research students: here we argue that the scientific community should also highlight the positive elements of the PhD experience.
  1. Research Culture: Surveying the experience of postdocs in the United States before and during the COVID-19 pandemic

    Andréanne Morin, Britney A Helling ... Nancy B Schwartz
    The pandemic adversely affected the mental health and research productivity of postdocs in the US, and institutional resources helped to alleviate some of these stresses.
    1. Computational and Systems Biology
    2. Physics of Living Systems

    Bacteria: To biofilm or not to biofilm

    Shravan Pradeep, Paulo E Arratia
    A new model helps to predict under which conditions a species of bacteria will switch to a static lifestyle.
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    1. Computational and Systems Biology

    Meta-Research: How parenthood contributes to gender gaps in academia

    Xiang Zheng, Haimiao Yuan, Chaoqun Ni
    Gender gaps in academic achievement are in fact "parenthood gender gaps", with mothers experiencing higher levels of work-family conflict, and receiving lower levels of partner support, than fathers.
    1. Computational and Systems Biology
    2. Stem Cells and Regenerative Medicine

    Cell Culture: Implementing robotics and artificial intelligence

    Sujith Sebastian
    An automated platform for cell culture combines robotics and artificial intelligence to optimize cell culture protocols and reliably produce specific cell types that could be used for regenerative medicine treatments.
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    1. Genetics and Genomics

    Genetic Effects: Accounting for diet and age

    Hélène Tonnelé, Amelie Baud
    The diet and age of mice can modulate how different genetic variants impact body weight, demonstrating the need to take context into account when performing genetic studies.
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  2. Gloved hand holding a magenta spark

    Lab Life: When your PhD (almost) falls apart

    Dominik Refardt
    As a chance observation threatens to unravel several years of work, a PhD student must choose what to do next.