AirCo turns CO2 into fuels, and a new concept store in New York City highlights all the types of travel the company aims to ...

A system that allows ships to “earn” carbon credits and trade them with other ships. Credits can be earned by using lower-emission fuel and/or contributing to a fund that will support low-carbon ...

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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.