Why building big AIs costs billions – and how Chinese startup DeepSeek dramatically changed the calculus

State-of-the-art artificial intelligence systems like OpenAI’s ChatGPT, Google’s Gemini and Anthropic’s Claude have captured the public imagination by producing fluent text in multiple languages in response to user prompts. Those companies have also captured headlines with the huge sums they’ve invested to build ever more powerful models. An AI startup from China, DeepSeek, has upset […]

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Philly Whole Foods store becomes first to unionize – a labor expert explains what’s next and how Trump could stall workers’ efforts

Whole Foods workers at the Philadelphia flagship store in the city’s Art Museum area voted to unionize on Jan. 27, 2025. They are the first store in the Amazon-owned grocery chain to do so. Paul Clark, a professor of labor and employment relations at Penn State University, talked to Kate Kilpatrick, The Conversation U.S. Philadelphia […]

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President Carter had to balance employers’ demands for foreign workers with pressure to restrict immigration – and so does Trump

President Donald Trump promised during his three presidential campaigns to deport as many immigrants living in the U.S. without legal authorization as possible. His second administration got underway less than one month after former President Jimmy Carter died in December 2024. This sequence of events brings to mind, for me – a public law scholar […]

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Commerce oversees everything from weather and salmon to trade and census − here are 3 challenges awaiting new secretary

The U.S. secretary of commerce oversees the smallest but arguably most complex of all Cabinet-level departments. Established as a distinct entity in 1913, it has evolved into a sprawling organization with 13 bureaus spanning a wide variety of critical areas that include weather forecasting, conducting the census, estimating gross domestic product, managing fisheries, promoting U.S. […]

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Canada and Greenland aren’t likely to join the US anytime soon – but ‘GrAmeriCa’ is a revealing thought experiment

For some time now, pundits have been debating whether to take Donald Trump “seriously” or “literally,” as the clever binary coined by journalist Salena Zito in 2016 has it. This choice comes to mind when I think about the 47th president’s frequent comments recently about incorporating Greenland and Canada into the United States. A few […]

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Why government can’t make America ‘healthier’ by micromanaging groceries purchased with SNAP benefits

President Donald Trump’s pick for director of the Health and Human Services Department, Robert F. Kennedy Jr., has announced a bold plan. He wants to “Make America Healthy Again.” Kennedy’s strategy has gotten a lot of attention for its oddities, such as his opposition to vaccine mandates and support for raw milk. But it includes […]

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Why Trump’s tariffs can’t solve America’s fentanyl crisis

Americans consume more illicit drugs per capita than anyone else in the world; about 6% of the U.S. population uses them regularly. One such drug, fentanyl – a synthetic opioid that’s 50 to 100 times more potent than morphine – is the leading reason U.S. overdose deaths have surged in recent years. While the rate […]

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Amid LA fires, neighbors helped each other survive – 60 years of research shows how local heroes are crucial to disaster response

As wildfires swept through neighborhoods on the outskirts of Los Angeles in January 2025, stories about residents there helping their neighbors and total strangers began trickling out on social media. Accounts of Hollywood stars clearing streets for emergency vehicles to get through and raising money for fire victims were widely circulated. But there were many […]

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Spotify Founder Daniel Ek’s Neko Health Secures $260M in Series B Funding, Valued at $1.8B

Neko Health, the body-scanning startup co-founded by Spotify’s Daniel Ek, has raised $260 million in a Series B funding round, bringing the company’s valuation to $1.8 billion. The round was led by Lightspeed Venture Partners and also included investors such as General Catalyst, Lakestar, and Atomico. This funding follows a $65 million Series A round […]

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Amid LA fires, neighbors helped each other survive – 60 years of research shows local heroes are crucial to disaster response

As wildfires swept through neighborhoods on the outskirts of Los Angeles in January 2025, stories about residents there helping their neighbors and total strangers began trickling out on social media. Accounts of Hollywood stars clearing streets for emergency vehicles to get through and raising money for fire victims were widely circulated. But there were many […]

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