Enzyme treatment of skin samples improves microbiome analysis

Analysis of ancient DNA unveiled a surprise a century later. The remains of a medieval warrior thought to be female may have been nonbinary. The findings challenge previous ideas about gender roles & expression & suggest that nonbinary people were valued & respected members of their communities.

Gulf Stream could be veering toward irreversible collapse, a new analysis warns

Geological analysis explains durability of Stonehenge megaliths