diseasesScienceUnruly Gut Fungi Can Make Your Covid WorseBy Maggie Chen ScienceBird Flu Is Spreading in Alarming New WaysBy David CoxScienceMeasles Strikes a Florida Elementary School With Over 100 Unvaccinated KidsBy Beth Mole, Ars TechnicaScienceThis Small Wearable Device Reduces Parkinson’s SymptomsBy Amit KatwalaScienceIn a World First, a Patient's Antibody Cells Were Just Genetically EngineeredBy Emily MullinScienceThe First Crispr Medicine Is Now Approved in the USBy Emily MullinScienceThe Race to Find What’s Making America’s Dogs SickBy Sassafras PatterdaleScienceA Cutting-Edge Cancer Treatment May Cause Cancer. The FDA Is InvestigatingBy Emily MullinScienceHow Many Microbes Does It Take to Make You Sick?By Tara C. SmithScienceA Surge in Babies Born With Syphilis Is a Warning SignBy Maryn McKennaScienceDr. Alison Todd’s Inventions May Save Your LifeBy Erica KasperScienceA Single Infusion of a Gene-Editing Treatment Lowered High CholesterolBy Emily MullinScienceNearly Everyone With Mild Cognitive Impairment Goes UndiagnosedBy Celia FordScienceWegovy Slashes the Risk of Heart Attack and Stroke in a Landmark TrialBy Emily MullinScienceThe Long Quest for a Universal Flu Vaccine Finally Takes Its First StepsBy Maryn McKennaScienceThe Vampire Bat Is Moving Closer to the US. That’s a ProblemBy Emily MullinScienceBird Flu Reaches the Antarctic for the First TimeBy Phoebe WestonScienceWhy Antidepressants Take So Long to WorkBy Max G. LevyScienceHistory Says the 1918 Flu Killed the Young and Healthy. These Bones Say OtherwiseBy Maryn McKennaScienceThis Vaccine Protects Against Cancer—but Not Enough Boys Are Getting ItBy Grace BrowneScienceThese Gene-Edited Chickens Were Made to Resist Bird FluBy Emily MullinScienceA Monkey Got a New Kidney From a Pig—and Lived for 2 YearsBy Emily MullinScienceIn Defense of the RatBy J. B. MacKinnonScienceAnother Person Just Got a Pig Heart. Scientists Have a Plan to Make It LastBy Emily MullinMore Stories