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  1. Earth

    Fossil mimics may be more common in ancient rocks than actual fossils

    Evidence of early life may be harder to preserve than pseudofossils — structures that form abiotically but resemble living remnants.

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  2. Science & Society

    ‘Under a White Sky’ explores whether we must tinker with nature to save it

    In ‘Under a White Sky’, Elizabeth Kolbert examines the technological innovations we might need to save a planet we are actively destroying.

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  3. Earth

    The birth of a lightning bolt was caught on video

    High-speed imagery shows the formation of an electrical connection between opposing currents, offering new insight into how these flashes form.