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At 4,000 m deep, scientists found stunning 'dark oxygen'

Far below the reach of sunlight, at roughly 4,000 m deep on the Pacific seafloor, researchers have stumbled on a form of ...

I Tested the New Hypertension Feature on the Apple Watch Series 11—Here’s How It Works

Beyond hypertension alerts, Apple also rolled out a sleep score feature for Apple Watch users. I love that my Apple Watch ...