Dating to the fifth and sixth centuries C.E., the burials held a trove of grave goods—but the team was particularly impressed by the sword, which was covered in intricate decorations
After its owner submitted the piece to an online appraisal service, auction house specialists realized it had been misattributed to another artist for decades
Researchers discovered more than 30 dead whitebark pine trees that were entombed in ice for millennia, representing a bygone ecosystem that could teach us about climate change