Categories Breaking News Earth's Magnetic Field Fluctuations Revealed in 2,800 Year Old Pottery Post author By David.DeMar Post date February 17, 2017 Proceedings of the National Academy of Sciences is available here]]> Tags archaeology, ceramics, Judea, magnetic field ← Oldest Venomous Vertebrate Evolved Well Before Snakes → Scottish Archaeologists Find 3,000-Year-Old Spearhead