Cathie Wood and her Ark Invest sold Oklo — the nuclear power startup backed by OpenAI head Sam Altman — and purchased uranium ...

S&P 500 stocks Constellation Energy and Vistra rose after President Donald Trump's Stargate AI investment plan announced late ...

Elon Musk on the new Project Stargate system with $500 billion of funding, says 'they don't actually have the money' to build ...