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Is Omicron More Contagious Than Delta? A Virus Expert Explains What We Know So FarMajor Discovery Challenges Decades of Advice to Avoid All Saturated FatsExperimental Chewing Gum That Traps Virus Particles Could Help Fight COVID-19

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Several Manufacturers Are Already Testing Their COVID-19 Vaccines Against Omicron

Plants Used by The First Australians Seem to Stop Cancer Cells Rejecting TreatmentA Mysterious 1,500-Year-Old Stone Monument Has Been Unearthed in Kazakhstan

Vikings Might Have Started Raiding Because There Was a Shortage of Single WomenThis Horrifying Experiment Led to Our Understanding of Human Digestion

David Attenborough Has an Important Warning About Human PopulationThese Incredible Brothers Become Paralysed When The Sun Sets Each Day