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  1. Physics

    Diamond holds up at pressures more than five times those in Earth’s core

    Even when pummeled with lasers, diamond retains its structure, which could reveal how carbon behaves in the cores of some exoplanets.

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  2. Chemistry

    Chemists are reimagining recycling to keep plastics out of landfills

    Recycling plastics is really hard, and usually creates low-quality materials that aren’t good for much. Chemists are trying to change that.

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  3. Health & Medicine

    How coronavirus variants may pose challenges for COVID-19 vaccines

    Some coronavirus mutations may make vaccines less effective, but the immune system is multifaceted and vaccines can be updated.

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  4. Physics

    ‘Fundamentals’ shows how reality is built from a few basic ingredients

    In ‘Fundamentals,’ physics Nobel laureate Frank Wilczek shares essential lessons from physics.