This Week in Science

In a paper published online in advance in Science this week, Matthias Fischer and Curtis Suttle at the University of British Columbia in Vancouver report on a virophage that they say "represents an evolutionary link between double-stranded DNA viruses and Maverick/Polinton eukaryotic DNA transposons." They suggest that these transposons "may have originated from ancient realtives of Mavivirus," although they say they have not ruled out "alternative evolutionary scenarios."

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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.