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Fossil hand bones point to tool use outside the Homo lineage

Newly discovered African fossils lend a hand to suspicions that an ancient hominid outside our own genus, Homo, made and used stone and bone tools. Partial remains of a roughly 1.5-million-year-old Paranthropus boisei individual, including hand and wrist bones, indicate that this extinct hominid species could have made basic cutting and pounding implements, say paleoanthropologist…

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Stock market today: Live updates

Traders work on the floor of the New York Stock Exchange (NYSE) on October 13, 2025, in New York City. Spencer Platt | Getty Images Stocks rose Wednesday as a slate of stronger-than-anticipated earnings overshadowed worries about growing trade tensions with China. The Dow Jones Industrial Average climbed 351 points, or 0.8%. The S&P 500…

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Why Lung Cancer Is Increasing among Nonsmoking Women Under Age 65

Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. Lung cancer is the deadliest cancer among women in the United States, surpassing the mortality numbers of breast and ovarian cancer combined. And surprisingly, younger women who have never smoked are increasingly being diagnosed with the disease. Here to explain what could be driving this…

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The federal shutdown is delaying the release of critical inflation figures

The Labor Department’s monthly inflation report will not be released until October 24. The government shutdown is delaying another major economic report, leaving policymakers at the Federal Reserve with a cloudier picture even as the economy enters a challenging phase of stubbornly persistent inflation and a sharp slowdown in hiring.The Labor Department’s monthly inflation data…

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