This week, one story stands out above the rest: the Salesloft–Drift breach, where attackers stole OAuth tokens and accessed ...

The National Hurricane Center designated a tropical wave in the eastern Atlantic as Invest 91L, Thursday afternoon, Sept. 4. Conditions are favorable for additional development and the disturbance is ...

Invest 91L is likely to become a tropical depression by the weekend. The system is expected to approach the Lesser Antilles by the middle of the week. Conditions are favorable for strengthening but ...

We catalog the president’s emergencies to explore how he is using them to remake the government. By Adam B. Kushner I’m the editor of this newsletter. The United States is a nation in crisis, ...

OpenAI and Anthropic, two of the world’s leading AI labs, briefly opened up their closely guarded AI models to allow for joint safety testing — a rare cross-lab collaboration at a time of fierce ...

Paul J. Durack is a climate scientist at Lawrence Livermore National Laboratory, Livermore, California, USA. Carlo Buontempo is director of the Copernicus Climate Change Service at the European Centre ...

Boston and Los Angeles are providing a "model for how to fight" President Donald Trump's sweeping second-term agenda in New York City, Zohran Mamdani claimed on Monday. "We have seen that the best way ...

Experts advise against public interpretation of spaghetti models due to their complexity and potential for misinterpretation. Deterministic models are single forecast runs, while ensemble models offer ...

OpenAI on Tuesday released two new artificial intelligence (AI) models that can be downloaded for free and altered by users, to challenge similar offerings by US and Chinese competition. The release ...

New research from Anthropic identifies model characteristics, called persona vectors. This helps catch bad behavior without impacting performance. Still, developers don't know enough about why models ...

The world’s top performing artificial intelligence models, including OpenAI’s o3 and 04-mini, Google LLC’s Gemini 2.5 Pro and Gemini 2.5 Flash, Anthropic’s Claude Opus 4, and xAI Corp.’s Grok 4 are ...