Hunter-gatherers in Siberia died of a plague outbreak 5,500 years ago

We can’t blame the Neolithic Transition for the plague anymore. Plague swept through groups of hunter-gatherers in southeastern Siberia 5,500 years ago, leaving dozens dead in its wake—with DNA from Yersinia pestis bacteria still trapped inside their teeth. University of Oxford ancient DNA researcher Ruairidh Macleod and his colleagues…

Good news—we have extra time before the Sun ends life on Earth

Will the Sun roast Earth’s plants or starve them? It’s a bit worrying when a scientific paper begins, “How long will life on Earth survive?” But in this case—a study by Jacob Haqq‐Misra of Blue Marble Space and Eric Wolf at the University of Colorado Boulder—the billion-plus-year timeline under…

Have politics finally come for the National Academies of Science?

A pending report on climate attribution may be setting the stage for conflict. Founded during the US Civil War to provide advice to the government, the National Academies of Science have become one of the most prestigious scientific organizations. Its primary function is to prepare comprehensive reports on scientific…