TKTKPLUS: The next big thing in carbon removal sank without a trace. View in browser | Your newsletter preferences12.15.25 People Are Already Taking This Unapproved New Weight-Loss Drug BY JOHN SEMLEY | 8-MINUTE READRetatrutide, originally developed by Eli Lilly, has found a loyal fan base—even though clinical trials of the drug still haven’t finished. How the Next Big Thing in Carbon Removal Sank Without a Trace BY ALEXANDRA TALTY | 20-MINUTE READWith support from Microsoft, Stripe, and Shopify, Running Tide billed itself as on the cutting edge of carbon removal. In the end, it resorted to dumping thousands of tons of wood chips in the sea. For the First Time, AI Analyzes Language as Well as a Human Expert BY STEVE NADIS | 6-MINUTE READIf language is what makes us human, what does it mean now that large language models have gained “metalinguistic” abilities? RFK Jr.’s Health Department Is Pondering a National Men’s Health Initiative BY EMILY MULLIN | 2-MINUTE READAt an FDA discussion of testosterone replacement therapy, a top official called for special health centers to address a “men’s health crisis.” Others called to ease men’s access to hormones. Scientists Thought Parkinson’s Was in Our Genes. It Might Be in the Water BY DAVID FERRY | 14-MINUTE READParkinson’s disease has environmental toxic factors, not just genetic. ADVERTISEMENT Google Data Centers Are Returning Nuclear Power to Tornado Country BY ANIKA JANE BEAMER | 4-MINUTE READA destructive storm in 2020 prematurely shut down Iowa’s only nuclear plant. With Google’s plans to reopen it to power nearby data centers, will extreme weather threaten the reactor’s safety? How Do Astronomers Find Planets in Other Solar Systems? BY RHETT ALLAIN | 6-MINUTE READEven the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits. Radiation-Detection Systems Are Quietly Running in the Background All Around You BY CHRIS BARANIUK | 6-MINUTE READIf a major disaster like Fukushima or Chernobyl ever happens again, the world would know almost straight away, thanks to an array of government and DIY radiation-monitoring programs running globally. You’re Thinking About AI and Water All Wrong BY MOLLY TAFT | 8-MINUTE READFears about AI data centers’ water use have exploded. Experts say the reality is far more complicated than people think. The DHS Data Grab Is Putting US Citizens at Risk BY VITTORIA ELLIOTT | 5-MINUTE READAs the US government rapidly merges data from across agencies in service of draconian immigration policies, citizens increasingly risk being caught up as well. ADVERTISEMENT You’re up to date! Was this newsletter forwarded to you? Sign up here. Plus, browse more newsletters from WIRED. You’re receiving this email because you signed up for the Science newsletter from WIRED. Manage your preferences | View our Privacy Policy | Unsubscribe Have questions or comments? Send us a message. Need help? Contact us. Copyright © Condé Nast {date(“yyyy”)}. One World Trade Center, New York, NY 10007. All rights reserved.