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  1. Anthropology

    Interlocking logs may be evidence of the oldest known wooden structure

    Roughly 480,000-year-old wooden find from Zambia suggests early hominids were more skilled at structuring their environments than scientists realized.

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  2. Health & Medicine

    Why sewage may hold the key to tracking diseases far beyond COVID-19

    COVID-19, mpox and many other pathogens are detectable in wastewater, but public health officials are still figuring out how best to use those data.

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  3. Chemistry

    50 years ago, the quest for superheavy elements was just getting started

    In the 1970s, scientists were on the hunt for superheavy elements. They’ve since found more than a dozen and are searching for more.