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James Webb Space Telescope discovered mysterious "little red dots" in the early universe that puzzled scientists because they had characteristics of both galaxies and supermassive black holes but didn't fit either category. New research analyzing light spectra from 30 of these objects reveals they are actually young supermassive black holes surrounded by dense gas cocoons that trap X-ray emissions, making them...

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Computers that used to be human

Before Excel spreadsheets and electronic calculators, the British East India Company employed human "Computers" to crunch the numbers on colonial trade duties. A 1784 parliamentary report complained that the tax calculations had...

Three Inverse Laws of Robotics

AI chatbots have become increasingly sophisticated since ChatGPT's 2022 launch, but their human-like conversational style and prominent placement in search results encourage dangerous over-reliance. To counter this threat, three...