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        C&amp;EN | Chemistry news from around the world
    
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<!-- DFP ads clientlib -->

    
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<script src="/etc.clientlibs/cen-cloud/clientlibs/clientlib_dfpads.lc-8be12982a473aa270c7a75ea7bb0b42b-lc.min.js"></script>





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var tp = window.tp || [];
tp.push(["setContentIsNative", false]);
tp.push(["init", function() {
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                            Marijuana products approved by the FDA and regulated by state marijuana licenses are now considered lower-risk drugs
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                            <span class="date">April 24, 2026</span>
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                            A triangular bismuth cluster helps clarify how ring currents behave in heavy-element systems
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                            <span class="date">April 24, 2026</span>
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                            <span class="date">April 24, 2026</span>
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                            <span class="date">April 24, 2026</span>
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                            <span class="date">April 23, 2026</span>
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