A Chinese paper finds ChatGPT — not DeepSeek — can generate stock-market returns. But the key insight doesn’t have anything to do with AI.

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  Medical training’s AI leap: How agentic RAG, open-weight LLMs and real-time case insights are shaping a new generation of doctors at NYU Langone

  NYU Langone has built an LLM research companion and medical advisor, and is pioneering what it calls AI-driven “precision medical education."
  
  VentureBeat - 19h

• Tech stocks seem to have ended their ‘difficult relationship’ with the bond market

  At least for now, U.S. large-cap technology and growth stocks appear “free of their difficult relationship with long-term yields,” according to DataTrek Research.
  
  MarketWatch - 11h

• Grassley on Musk's DOGE cuts: 'Congress can’t do anything except complain'

  Politico - 2d
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  The key global issue is not the clash of north and south: it’s who supports international law and who doesn’t | Jean-Noël Barrot

  We say the defining question is this: do nations work for peace and order or embrace the notion of power by force?. Jean-Noël Barrot is the foreign minister of France We are being told that the ...
  
  The Guardian - 1d

• What to Know About China's DeepSeek AI

  The Chinese upstart says it has trained high-performing AI models cheaply, without using the most advanced chips.
  
  The Wall Street Journal - Jan. 27
• 

  I’m Not Convinced Ethical Generative AI Currently Exists

  WIRED’s advice columnist considers whether some AI tools are more ethical than others, and if developers can make AI wiser.
  
  Wired - 1d
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  Downloads of DeepSeek's AI apps paused in South Korea over privacy concerns

  DeepSeek, a Chinese artificial intelligence startup, has temporarily paused downloads of its chatbot apps in South Korea while it works with local authorities to address privacy concerns, according ...
  
  ABC News - 4d

• Beijing embraces DeepSeek to lead AI adoption as it looks for new growth drivers

  DeepSeek's rise came as a timely confidence boost as the Chinese leadership faces a prolonged economic gloom and a brewing trade war with U.S.
  
  CNBC - 4h
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  Together AI’s $305M bet: Reasoning models like DeepSeek-R1 are increasing, not decreasing, GPU demand

  The demands of DeepSeek's advanced reasoning capabilities are pushing enterprises toward Together AI's optimized infrastructure platform.
  
  VentureBeat - 12h

• Can an App Replace a Personal Trainer? I Tested Nearly a Dozen to Find Out

  Apps can add flexibility and freshness to your routine. Just try not to get injured.
  
  The Wall Street Journal - Jan. 26

More from MarketWatch

• How a national-security review made AppLovin America’s hottest stock — and its founders billionaires

  Who says government can’t create wealth? CFIUS, an obscure panel playing an increasing market role, blocked the sale of AppLovin years before a stock-market bonanza.
  
  MarketWatch - 58m

• Oil heads for weekly gains on supply worries, but remains stuck in range

  “A number of decisions are pending … could drive the oil price in one direction or the other,” one analyst notes.
  
  MarketWatch - 1h

• The stock market is expensive. But there’s still one bull case not priced in, says Bank of America.

  Bank of America says heavily regulated sectors have yet to fully rally
  
  MarketWatch - 1h

• ‘She’s bleeding her retirement dry’: My friend earns $9 an hour, but wastes money on vacations and massages. What can I do?

  ‘She blew through her inheritance fast and paid for the down payment on her car with credit cards’
  
  MarketWatch - 2h

• ‘Is this ethical?’ I want to leave my home to my children from my first marriage — and not to my second husband.

  “My husband has two children, who also have a mother and grandparents who have an inheritance to leave them.”
  
  MarketWatch - 2h

More in Business

• UnitedHealth tumbles 12% on WSJ report the DOJ is investigating Medicare billing practices

  The investigation centers on UnitedHealth's Medicare billing practices.
  
  CNBC - 4m

• Coinbase says SEC dropping enforcement case as CEO calls for end to 'bogus' actions against crypto

  The announcement comes as the regulator is expected to be more friendly to crypto under President Donald Trump.
  
  CNBC - 6m

• President Trump is losing the stock market war to the rest of the world so far. Here's where investors are taking advantage

  Emerging market stocks, China and European stocks are beating U.S. indexes since the inauguration of Donald Trump.
  
  CNBC - 8m
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  Profits, Not D.E.I., Are Why Companies Exist

  An awkward truth has become evident in the first days of the Trump administration, as many firms mute their commitments to diversity and sustainability.
  
  The New York Times - 21m

• Energy drink stock Celsius pops more than 30% on big quarterly results, Alani Nu acquisition

  Investors appear reassured by the company's potential growth prospects, given its record full-year revenue and its acquisition of a rival energy drink brand.
  
  CNBC - 25m