Bacteria are useful for myriad applications. Delft University of Technology's Henk Jonkers has recently shown that water-activated bacteria, when worked into concrete, act like osteoblasts do in bones, allowing the concrete to "heal" itself and patch up small cracks, reports New Scientist's Kate McAlpine. Such adjustments to concrete could save cities and towns a lot of time and money when fixing their infrastructure.

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An artificial intelligence-based analysis suggests a third group of ancient hominins likely interbred with human ancestors, according to Popular Mechanics.

In Science this week: reduction in bee phylogenetic diversity, and more.

The New York Times Magazine looks into paleogenomics and how it is revising what's know about human history, but also possibly ignoring lessons learned by archaeologists.

The Economist reports on Synthorx's efforts to use expanded DNA bases they generated to develop a new cancer drug.