Pupil dilation provides a physiological readout of information gain during the brain's internal process of belief updating in the context of associative learning.

As for the AI bubble, it is coming up for conversation because it is now having a material effect on the economy at large.

This is a guest post by Tim Allen, principal engineer at Wharton Research Data Services at the University of Pennsylvania, a member of the Readers Council and an organizer of the Philadelphia Python ...

Artificial Intelligence is growing fast, and professionals now need both data science knowledge and Generative AI skills. These programs teach solid technical basics along with fundamental GenAI tools ...

The company's shares closed at a 15-month low, while the value of its bitcoin reserves declined to a more than seven-month low Strategy's stock fell to a 15-month low amid a decline in bitcoin prices ...

Shares of Palantir continued their impressive run in 2025. Alibaba and AMD are both positioned to accelerate their revenue growth in key AI segments. Their stock valuations are far more compelling ...

Microsoft has cut its sales targets for its agentic AI software after struggling to find buyers interested in using it. In some cases, targets have been slashed by up to 50%, suggesting Microsoft ...

I spent a chunk of the holiday week reading a new history of the Spanish-American War, which was in part a product of media prodding. The signature, probably apocryphal quote of the era, paraphrased ...

Black Friday — and the holiday shopping season in general — may be more important than ever for retailers in 2025. But the event has evolved dramatically in recent years. “The Black Friday that we ...

Indie devs are using anti-gen-AI statements to make their games stand out. If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. is a reporter who covers ...

Nvidia CEO Jensen Huang said Wednesday the chipmaker is heading into a "crazy good" fourth quarter, underscoring its dominance at the heart of the global artificial intelligence boom. In an interview ...

Robinhood Markets HOOD-2.04%decrease; red down pointing triangle is betting that a new generation of investors will want to wager on sports, culture and politics in the same place it trades stocks. So ...