Here is Grok 4.20 analyzing the Macrohard emulated digital human business. xAI’s internal project — codenamed MacroHard (a deliberate jab at Microsoft) — is ...

Saturday, February 28, tied to the outcome of talks in Geneva. When Israel and the United States launched coordinated strikes on Iran on ...

Sarah Todd returned to reporting in January 2025 after being assignment editor at STAT since October 2022. You can reach Sarah on Signal at sarahlizchar.47. How trustworthy is the new U.S. food ...

It’s been about a month since Health Secretary Robert F. Kennedy Jr.—an anti-vaccine activist and lawyer who has no background in medicine, health, or science—released dietary guidance for Americans.

Women’s Super League (WSL) Football, the organisation which oversees the top two tiers of women’s football in England, is monitoring developments with X’s artificial intelligence (AI) tool Grok due to ...

The site Realfood.gov uses Elon Musk’s Grok chatbot to dispense nutrition information—some of which contradicts the government’s new guidelines. I decided to see how Grok’s advice aligns with the ...

CNET editor Gael Fashingbauer Cooper, a journalist and pop-culture junkie, is co-author of "Whatever Happened to Pudding Pops? The Lost Toys, Tastes and Trends of the '70s and '80s," as well as "The ...

Like most other AI chatbots, xAI’s Grok is able to generate images from text prompts. It can do so either directly in the app, on the web, or through X. Unlike other services, however, Grok has ...

Anthropic launched its latest AI model, Claude Opus 4.6, which is better at coding, sustaining tasks for longer and creating higher-quality professional work, the company said. The company's models ...

Double exposure photograph of a portrait of Elon Musk and the Grok logo on Feb. 18 2025. Double exposure photograph of a portrait of Elon Musk and the Grok logo on Feb. 18 2025. Vincent Feuray/Hans ...