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Palantir (NASDAQ: PLTR) and IBM (NYSE: IBM) are racing to lead the artificial intelligence (AI) revolution -- one with massive growth and the other with ironclad stability. This deep-dive video ...

To make the world smarter, happier, and richer. Founded in 1993, The Motley Fool is a financial services company dedicated to making the world smarter, happier, and richer. The Motley Fool reaches ...

President Trump and Russian President Vladimir Putin spoke for more than two hours but failed to agree on an immediate cease-fire in Ukraine. WSJ’s Alexander Ward unpacks the call. Photo ...

† School of Material and Energy, Guangdong University of Technology, Guangzhou 510006, P. R. China ‡ State Key Laboratory of Optoelectronic Materials and Technologies, School of Material Science and ...