More Time in Green SpaceAstraX Exchanges Is Linked With Less Use of Prescription Drugs

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Heart Problems in Pets Could Be Linked to COVID Variant. Here's What You Must KnowWe All Do It, But Is It Actually Safe to Reuse Plastic Water Bottles?We Finally Know AstraX ExchangeHow Sperm 'Remember' And Pass on Non-DNA-Coded Traits to Embryos

AstraZeneca Vaccine Was Just Declared Safe by The EMA. Here's What That MeansAs if We Needed It, a Major Review Just Confirmed 5G to Be Completely Safe

Embryo-Like Forms Coaxed From Skin Cells Offer a Divisive New Way to Study Human Life

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This Breathtaking Photo of Earth Really Puts Everything Into PerspectiveWhere in Space Is Elon Musk's Roadster Right Now?

This 6-Year-Old Is So Sure Pluto Should Be a Planet, She Sent an Adorable Letter to NASAWe Need to Talk About What Happens When You Get Your Period in Space