Here are 4 forces that drove a tough week for stocks

It was a tough week for stocks, as investors navigated everything from escalating tensions in the Middle East to key tech earnings reports to healthcare developments. Logging their second straight weekly losses, the S & P 500 slipped 0.6%, while the tech-heavy Nasdaq fell 2.1%. Here’s a closer look at what drove the trading action….

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CDC says outbreak is in nine states

A customer shops for cilantro at a Walmart Supercenter on July 23, 2026, in Austin, Texas. Brandon Bell | Getty Images The nation’s largest multistate outbreak of cyclosporiasis linked to shredded iceberg lettuce has expanded to nine states, the Centers for Disease Control and Prevention said Friday. The four newly linked states — Illinois, Kansas,…

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What FDA Taylor Farms lettuce false positive means

Packages of Taylor Farms salad greens are displayed at a Safeway store on July 16, 2026 in Kings Beach, California. Justin Sullivan | Getty Images The Food and Drug Administration’s reversal on a key piece of its cyclosporiasis investigation has sparked confusion in the U.S., but the agency said Monday that it has not changed…

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Market for psychedelic drugs to treat mental health gets a buy signal

Psilocybin mushrooms stand ready for harvest in a humidified “fruiting chamber.” John Moore | Getty Images Thursday’s announcement that Eli Lilly will acquire AtaiBeckley, a clinical-stage maker of psychedelic drugs, for up to $3.8 billion indicates Big Pharma’s increasing embrace of a long-stigmatized class of medications as alternatives for treating an array of mental health…

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