Roman shipwreck with fish sauce; linguistic analysis posits four early American migrations; new precision for Jerusalem’s early history; leprosy and squirrels in Medieval England

Roman shipwreck held fish sauce [Alternative Link]

New linguistic model shows four waves of migration into the Americas [Alternative Link]

Microarchaeology provides new precision for early history of Jerusalem [Alternative Link]

English study shows leprosy could come from Medieval red squirrels [Alternative Link]