Energy crises and central bank moves to crush inflation present powerful headwinds across markets, underscored by copper’s collapse Friday below $8,000 a ton.
Helios scientists discovered that technology created for a reactor built to extract oxygen and iron from regolith could also be used to extract 99% pure iron from iron ore.
Ukraine has accused the Russian military of executing residents of Bucha, a town outside the capital Kyiv that Russian troops had occupied for several weeks.