Johns Hopkins engineers used Legos to model microfluidic arrays at more easily observable scale, reports Scientific Blogging. Researchers led by Joelle Frechette and German Drazer used small beads, a glycerol-filled tank, and Legos to see what happens on the micro- or nano-scale of a microfluidic array.

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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.