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New story in Science and Health from TIME: NASA Hid an Inspiring Message on the Parachute of the Mars Rover Perseverance

A New Coronavirus Variant Is Spreading in New York, Researchers Report

C.D.C. Traces Covid Outbreaks in Gyms, Urging Stricter Precautions

Moderna announces a new version of its vaccine in hopes of combating troublesome variants.

Johnson & Johnson’s Vaccine Works Well and May Curb Virus Spread

New Findings on 2 Ways Children Become Seriously Ill from the Coronavirus

Studies Examine Variant Surging in California, and the News Isn’t Good