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    • Why does ice float?

      Why does ice float?

      Live Science via Yahoo News· 5 months ago

      Large iceberg floating in the arctic sea. Whether it's the cubes in your cocktail or a raft for Arctic seals, floating ice is a basic fact of nature we...

    • Why does paper tear more easily when it's wet?

      Why does paper tear more easily when it's wet?

      Live Science via Yahoo News· 9 months ago

      Wet paper tears apart in man's hands. If you've ever spilled a drink over the paperwork on your desk or accidentally placed your dinner napkin on a damp...

    • The rise of green hydrogen in Latin America

      The rise of green hydrogen in Latin America

      Knowable Magazine via Yahoo News· 1 year ago

      Franklin Chang-Díaz gets into his car, turns on the radio and hears the news about another increase in the price of gasoline. But he sets off knowing...