Archaeology
- 			 Humans HumansUnderwater caves once hosted the Americas’ oldest known ochre minesNow-submerged chambers in Mexico’s Yucatán Peninsula contain ancient evidence of extensive red ochre removal as early as 12,000 years ago. By Bruce Bower
- 			 Genetics GeneticsDNA from a 5,200-year-old Irish tomb hints at ancient royal incestRuling families in Ireland may have organized a big tomb project, and inbred, more than 5,000 years ago, a new study suggests. By Bruce Bower
- 			 Archaeology ArchaeologyClues to the earliest known bow-and-arrow hunting outside Africa have been foundPossible arrowheads at a rainforest site in Sri Lanka date to 48,000 years ago. By Bruce Bower
- 			 Humans HumansLidar reveals the oldest and biggest Maya structure yet foundA previously unknown Maya site in Mexico, called Aguada Fénix, adds to evidence that massive public works may have preceded kings in the civilization. By Bruce Bower
- 			 Humans HumansThe Dead Sea Scrolls contain genetic clues to their originsAnimal DNA is providing researchers with hints on how to assemble what amounts to a giant jigsaw puzzle of ancient manuscript fragments. By Bruce Bower
- 			 Archaeology ArchaeologyA biblical-era Israeli shrine shows signs of the earliest ritual use of marijuanaChemical analyses reveal a residue of cannabis and animal dung on an altar from a biblical-era fortress in use more than 2,700 years ago. By Bruce Bower
- 			 Archaeology Archaeology50 years ago, explorer Thor Heyerdahl’s Atlantic crossing hit a snagExplorer Thor Heyerdahl followed an aborted Atlantic voyage with a second trip that indicated ancient Egyptians could have traveled over long distances by sea. By Bruce Bower
- 			 Anthropology AnthropologyThe earliest known humans in Europe may have been found in a Bulgarian caveNew finds from Bulgaria point to a relatively rapid expansion of Homo sapiens into Eurasia starting as early as 46,000 years ago, two studies suggest. By Bruce Bower
- 			 Archaeology ArchaeologyBrewing beer may be an older craft than we realized in some placesNewly discovered microscopic signatures of malting could help archaeologists detect traces of ancient beer. 
- 			 Archaeology ArchaeologyThis is the oldest known string. It was made by a NeandertalA cord fragment found clinging to a Neandertal’s stone tool is evidence that our close evolutionary relatives were string makers, too, scientists say. By Bruce Bower
- 			 Archaeology ArchaeologyNeandertals’ extensive seafood menu rivals that of ancient humansFinds from a coastal cave in Portugal reveal repeated ocean foraging for this European hominid. By Bruce Bower
- 			 Archaeology ArchaeologyNew Guinea’s Neolithic period may have started without outside helpIslanders on New Guinea experienced cultural changes sparked by farming about 1,000 years before Southeast Asians arrived, a study suggests. By Bruce Bower