All that bling weighing you down? This is Sandra Tsing Loh with the Loh Down on Science, saying… go for the gold! Gold LITE, that is! You heard right! Raffaele Mezzenga’s team from ETH Zurich have created lightweight eighteen carat gold. This new form of gold weighs nearly TEN times
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Vikings! Grab your helmets! And your, MAGIC CRYSTALS? This is Sandra Tsing Loh with the Loh Down on Science. Centuries ago, Vikings ruled the North Atlantic without compasses. Instead of following north, legends say they chased the sun using CRYSTALS, known as sunstones! These chunks of pure calcite split light
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