Peloton Treadmills Unsafe for People With Young Children or Pets, Federal Agency Says

A federal safety agency has told people with young children or pets to stop using Peloton Interactive Inc. treadmills. The

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News From the Front on Semiconductors: The Shortage Is Getting Worse

Text size A shortage of chips has cut into auto production. Dreamstime Taiwan Semiconductor Manufacturing, one of the companies best

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NASA Picks SpaceX to Build New Lunar Lander

NASA on Friday awarded a contract to SpaceX to build a new capsule to land astronauts on the moon, the

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Buy Novavax Stock as Covid-19 Vaccine Could Be a Hit With J&J on Sideline

Text size A sample from the Novavax Phase 3 Covid-19 clinical vaccine trial. Karen Ducey/Getty Images Novavax could begin “generating

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J&J Vaccine Clot Issue Shows Limits of Clinical Trials, Scientists Say

WASHINGTON—Clinical trials are medicine’s way of deciding whether vaccines and drugs work, and how safe they are. But the studies

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