Earth’s Core Has a Gas Leak

The latest from The Porthole and the wider world of science. [View in browser](| [Join Nautilus]( Did a friend forward this? [Subscribe here.]( This Tuesday, check out the top science news—and the latest short sharp looks at science from The Porthole [READ NAUTILUS]( DISCOVERIES The Top Science News This Week [The Uphill Struggles of Carsharing in the Netherlands]( Why it’s hard for this sustainability practice to go mainstream. [PNAS→]( [Starts and Stops in the Evolution of Global Consciousness]( Evidence from six countries on what enhances cosmopolitan attitudes the most. [Philosophical Transactions of the Royal Society B→]( [Does It Matter How You Sit When Taking Your Blood Pressure?]( It could make the difference between getting a hypertension diagnosis or not. [eClinicalMedicine→]( [What Makes a Forest Better at Storing Carbon]( Another benefit of biodiversity. [Frontiers in Forests and Global Change→]( [Small Forest Fires Make Big Ones Breaking Out Less Likely]( The case for burning the forest like it’s precolonial times. [Science Advances→]( [This AI Chemist Could Make Oxygen from Water on Mars]( The robot uses materials found on the red planet to produce catalysts that break down water, releasing oxygen. [Nature Synthesis→]( [The Epic Retreat of Greenland’s Glaciers]( The rate they’ve been shrinking over the last two decades is double that of the 20th century. [Nature Climate Change→]( [How the T. Rex Built Up That Bone-Crushing Bite]( An analysis of nine species of tyrannosaurs documented the evolutionary forces that led to the dinosaur’s reign. [The New York Times→]( [180 Pages of Impact From Cover to Cover]( 180 pages of stories to move you, people to inspire you, images to knock you sideways, and tips to try out for yourself. It’s hot off the press from [Imagine5](, an international eco-nonprofit making sustainable change contagious with planet-proof solutions and positive action. [GET YOUR COPY TODAY]( From The Porthole—short sharp looks at science ENVIRONMENT [The Creeping Coral Killer]( Aggressive algae have been spreading unnoticed across reefs throughout the tropics for decades. BY ELENA KAZAMIA Coral reefs, already among the most endangered ecosystems on Earth, face a deadly new threat—one that most divers and scientists have missed. Harmful algal crusts known as PACs have apparently been spreading undetected across shallow tropical reefs for decades. [Keep on reading]( Related Nautilus Stories [ENVIRONMENT]( [The Algae That Might Save Earth’s Coral Reefs]( A relationship story. BY JULI BERWALD[Continue reading →]( [ENVIRONMENT]( [The Mystery of the Healthy Coral Reef]( A reef off the coast of Honduras should be a disaster. Instead it’s thriving. BY JULI BERWALD[Continue reading →]( [GEOSCIENCE]( [Earth’s Core Has a Gas Leak]( Contrary to conventional wisdom, matter can escape the center of the Earth. BY MARCIA BJORNERUD In the turbulent forging of the early Earth, density was destiny. [Continue reading for free→]( EXCLUSIVE MEMBER CONTENT | [Explore Memberships→]( [Join Us at Art Basel Miami Beach: FREE for Nautilus Members 🌊 🎨]( In partnership with UNESCO and the Phillip and Patricia Frost Museum of Science, Nautilus will present a dynamic showcase of ocean-themed exhibits and installations at [Art Basel Miami Beach]( from December 6 through December 10, 2023. [Join Nautilus to attend for free](. We’ll raise awareness, inspire action, and promote a deeper appreciation for our oceans. Attendees can explore ocean-inspired visual displays and learn about current conservation efforts and the latest marine scientific research from leading experts. Nautilus Members and a guest can attend this groundbreaking event for free and gain full entry to Frost Science and our exclusive Member Lounge at the Art Basel Convention Center. We hope to see you in Miami! [JOIN TO RECEIVE YOUR INVITATION]( P.S. The 17th-century polymath Gottfried Wilhelm Leibniz died on this day in 1716. The German physicist and philosopher, Michael Brooks wrote, kept coming up in his conversation with theoretical physicist Julian Barbour, who he [profiled](. “In many ways,” Brooks wrote, “Barbour’s life’s work is a continuance of Leibniz’s effort to justify idealism despite our experience of life.” Today’s newsletter was written by Brian Gallagher Thanks for reading. [Tell us](mailto:brian.gallagher@nautil.us?subject=&body=) your thoughts on today’s note. Plus, [browse our archive]( of past print issues, and inspire a friend to sign up for [the Nautilus newsletter](. [Facebook]( [Twitter]( [Instagram]( Copyright © 2023 NautilusNext, All rights reserved. You were subscribed to the newsletter from [nautil.us](. Our mailing address is: NautilusNext 360 W 36th Street, 7S, New York, NY 10018 Don't want to hear from us anymore? [Unsubscribe](