The Herculaneum papyri, buried by the eruption of Mount Vesuvius in 79 CE, constitute one of the few preserved sources of Roman thought.
A network of secret tunnels drawn by Leonardo da Vinci in 1495 has now been discovered beneath an Italian castle.
Ten months of unrest at Mount Spurr could be a sign of an upcoming eruption from a side vent or, less likely, from the main ...
The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.