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  1. Why aren’t we listening to what science is telling us?

    Editor in chief Nancy Shute discusses how the last century of climate science has mapped our understanding of today's climate crisis and solutions.

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  2. Life

    Some E. coli set off viral grenades inside nearby bacteria

    A bacterial toxin called colibactin awakens dormant viruses embedded in bacterial DNA, but its ecological role is still unknown.

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  3. Astronomy

    Astronomers may not have found a sign of the universe’s first stars after all

    A new study of radio waves from early in the universe’s history finds no hint of the “cosmic dawn” claimed by an earlier study.