Archaeologists in Croatia have discovered a 2,500-year-old metal helmet inside an Illyrian burial mound that may have served as a votive offering or part of a cult practice.
The helmet was discovered in a stone structure inside a burial mound at the Gomel archaeological site. It dates back to a time between the end of the sixth century BC and the beginning of the fourth century BC. Hrvoje PotrebicaThe University of Zagreb archeology professor leading the excavation told Live Science in an email.
Harvard researchers, led by Philip Kim, have advanced superconductor technology by creating a high-temperature superconducting diode using copper. This development…