Crude oil drips from a valve at an oil well operated by Venezuela's state oil company PDVSA, in the oil rich Orinoco belt, near Morichal at the state of Monagas April 16, 2015. Picture taken on April ...
Oct. 31, 2024 Researchers have come up with a way to turn silicon into a direct bandgap semiconductor, opening the door to the manufacture of ultrathin silicon solar ... The Evolution of Green Energy ...
Chinese President Xi Jinping shakes hands with South Korean President Lee Jae Myung during a MOU Signing Ceremony at the Great Hall of the People in Beijing, China, January 5, 2026. Yonhap via REUTERS ...
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