Week in Science: Iceberg earthquakes rattle Doomsday Glacier

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January 9—Happy New Year. This week in science, Wegovy weight-loss pills have arrived and here's how they might be prescribed, and red meat gets a promotion in new dietary guidelines. Plus, we investigate why life keeps evolving in geometric patterns. All that and more below! —Andrea Gawrylewski, Chief Newsletter Editor Tell us what you think about this newsletter! Email newsletters@sciam.com anytime.

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Hundreds of Iceberg Earthquakes Rattle Antarctica's Doomsday Glacier Capsizing icebergs are violently clashing with the crumbling end of the Doomsday Glacier Thanh-Son Pham, The Conversation US

Wegovy Weight-Loss Pills Are Now Available in the U.S.—Here's What That Means The first GLP-1 pills for weight loss are hitting U.S. pharmacies. But how will they be prescribed? Lauren J. Young

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Why Does Life Keep Evolving These Geometric Patterns? A global catalog shows how creatures across the tree of life balance rigidity with flexibility in remarkably consistent ways Anirban Mukhopadhyay

RFK, Jr., Upsets Food Pyramid, Urging Americans to Eat More Meat Nutritional guidelines released on Wednesday by Secretary of Health and Human Services Robert F. Kennedy, Jr., and the USDA emphasize "real food" that is high in saturated fat, departing from decades of evidence on healthful diets Lauren J. Young

This Year's Flu Season Just Surpassed a Grim New Record Almost one in 10 people who visited a doctor in the U.S. in the week ending on December 27 were there for flulike symptoms, according to new data Jackie Flynn Mogensen

Why Does Venezuela Have So Much Oil? Geology Trump has cited Venezuela's oil resources as motivation for capturing the nation's leader—here's the geology behind the news Meghan Bartels

Scientists Just Moved the South Pole. Here's Why Antarctica's New Year's celebration is unlike any other: every January 1 scientists physically move the South Pole. This is why Andrea Thompson

Could This Fossil Be the Key Linking Humans, Neandertals and Denisovans? Fossils of a human ancestor from 773,000 years ago may be near the base of the Homo sapiens lineage, representing a common ancestor of modern humans, Neandertals and Denisovans Stephanie Pappas

U.S. Axes Number of Recommended Childhood Vaccines in Blow to Public Health The U.S. Centers for Disease Control and Prevention is reducing the recommended number of vaccines for children to those that protect against 11 diseases instead of the protections against 17 illnesses that it recommended previously Jackie Flynn Mogensen

The First-Ever Private Space Telescope Could Launch before Decade's End Bigger than Hubble and launching as soon as 2029, the Lazuli Space Observatory would be the first-ever full-scale private space telescope Nadia Drake

Want to Make Your Resolution Stick This Year? Behavioral Science Has the Answers Behavioral economist Katy Milkman explains why most New Year's resolutions fail and shares how science-backed strategies can build habits that last. Kendra Pierre-Louis, Sushmita Pathak, Fonda Mwangi

Astronomers May Have Unlocked the Reason for Betelgeuse's Bizarre Dimming Researchers found evidence that a companion star may be influencing Betelgeuse, explaining why the latter star's brightness changes over time Claire Cameron

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