None of that is immediately evident when first stepping into “BOOM: Art and Design of the 1940s” at the Philadelphia Museum of Art, which greets visitors with a 1940 “Patriot Radio” by industrial ...

Crows in a lab were able to distinguish shapes that exhibited right angles, parallel lines, and symmetry, suggesting that, ...

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.