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The psychology of the cancer bell
Psychology Today

The psychology of the cancer bell

Lindsey Zinck of Penn Medicine says that ringing the cancer bell in the infusion suite can trigger sad or painful emotions for patients whose cancer has recurred. Melanie Zisa and her staff helped design a mural, “The Wall of Hope,” to create a more private space to feature the bell.

Jul 30, 2025

‘Dumb’ AI bots collude to rig markets, Wharton research finds
Bloomberg

‘Dumb’ AI bots collude to rig markets, Wharton research finds

A study co-authored by Itay Goldstein and Winston Dou of the Wharton School finds that trading agents powered by AI can form price-fixing cartels without explicit instruction, raising fresh alarms for market watchdogs.

Jul 30, 2025

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