A 3.5 kg amber nugget discovered in Romania. (Museo de Buzau) A Romanian woman unknowingly used a 3.5-kilogram (7.7-pound) chunk of amber as a doorstop for decades. The stone, which she discovered ...

A handful of wealthy business executives and investors from the Philadelphia region, led by residential landlord Mitchell Morgan, made Forbes’ annual list of the world’s billionaires for the first ...