With artificial photosynthesis, humankind could utilize solar energy to bind carbon dioxide and produce hydrogen. Chemists have taken this one step further: They have synthesized a stack of dyes that ...
EMMAUS, Pa. - Oceanic sounds, originating above the waves, onboard, on dry land, replicating whales. Bethlehem master woodworker Michael Brolly's guess is a handmade mahogany skiff. Where 8 attached ...
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