Cobalt is a byproduct of nickel and copper mining. In recent years, cobalt has taken its place as one of the world’s most sought-after commodities due to its use in semiconductor chips and the ...

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Nov. 8, 2024 — Hydrogen-powered planes are set to take wing around the world in the future. To make this possible, engineers have to develop the jet engines that will power them. Experiments by ...

The life of billions of people inhabiting Earth is owed to a temporary organ that supported and nourished them in a mother's womb. The placenta, or afterbirth, is considered sacred by some ...