The next time you roll up your sleeve for a blood test, the hand holding the needle may not be a hand at all. Federal regulators have authorized the first robot capable of drawing blood from a patient ...

A sound wave–based therapy commonly used to dislodge kidney stones is gaining traction as a treatment for erectile ...

Scientists have published the most comprehensive analysis to date of ultrasound detectors underpinning photoacoustic ...

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View the basic ET option chain and compare options of Energy Transfer LP on Yahoo Finance.