Science & Discovery News Today — November 11, 2026

As we explore the vast expanse of scientific discovery, today's headlines reveal a complex interplay between the natural world, human activity, and the pursuit of knowledge. The deep ocean, a largely uncharted frontier, is under scrutiny as deep-sea mining threatens to disrupt unique ecosystems clustered around metal-rich nodules, highlighting the delicate balance between resource extraction and environmental preservation. Meanwhile, on land, the fossil record continues to yield surprises, such as the discovery of a gargantuan 66-pound rodent that roamed the earth 34 million years ago, offering a glimpse into the evolutionary history of our planet.

These findings are set against a backdrop of pressing global challenges, including climate change. Despite growing awareness of the need to reduce emissions, governments are struggling to translate ambition into action, with analysis revealing that many are failing to adequately curb emissions from their own power plants. As scientists strive to better understand the dynamics at play, they're also making progress in other areas, such as refining predictive models for reoffending risk and shedding new light on the stability of dissolved organic carbon in Antarctic waters. Even the mysteries of the universe are yielding to investigation, with the discovery of an unusually compact pair of quasars posing intriguing questions about the growth of black holes. As our understanding of the world and universe evolves, so too do the complexities and challenges that come with it.

Today's signal:
• Deep-sea mining could destroy unique habitats hidden inside metal-rich nodules (phys.org)
• Scientists discover a giant 66-pound rodent that lived 34 million years ago (sciencedaily.com)
• Earliest known compact quasar pair poses a black hole growth puzzle (phys.org)
• Governments are failing to rein in emissions from their own power plants, analysis finds (phys.org)
• Prison data analysis finds choosing lowest reoffending risk scores preserves overall accuracy (phys.org)
• Antarctic water analysis reveals unexpected stability in dissolved organic carbon (phys.org)