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Some metals are in liquid form, the prime example being mercury. But there are also enormous quantities of liquid metal in the Earth's core, where temperatures are so high that part of the iron is ...

Researchers at the Pacific Northwest National Laboratory (PNNL) have demonstrated the use of sugar water to improve the performance of flow batteries for grid-scale energy storage. Flow batteries, two ...

Singing with others feels amazing. Group singing promotes social bonding and has been shown to raise oxytocin (the “bonding hormone”) and decrease cortisol (the “stress hormone”). But it’s not just ...