Earth may look like a planet of water, but fire is more unusual in the universe
The interconnected world of global trade is collapsing—and climate change may be driving it
How infinite is mathematical infinity?
In February 2025, a paper appeared in the Monthly Notices of the Royal Astronomical Society reporting a small oddity with outsized implications. Lior Shamir, a computer scientist at Kansas State University, had run an automated analysis on 263 galaxies imaged by the James Webb Space Telescope’s Adva
REMspace and the emerging science of interactive dreaming Most technologies begin as prosthetics for the waking day. We build tools that extend our hands, our hearing, our memory. Then someone asks the more unsettling question: what about the third of our lives spent elsewhere, behind closed eyelids, in that private cinema where identity can split…
Every day, countless primary microplastics enter the environment directly through human use. When you rinse off a face scrub that contains tiny polyethylene beads, those particles swirl down the drain and pass through water treatment filters with ease, eventually emptying into rivers and oceans. Each time you wash a fleece jacket or polyester shirt, hundreds…
To understand room-temperature superconductors, we first need to grasp what a superconductor is. A superconductor is a material that conducts electricity with zero resistance – meaning, an electric current can flow through it without any energy lost as heat. This phenomenon, discovered in 1911 by Heike Kamerlingh Onnes, is extraordinary because in ordinary conductors (like…
As Americans struggle with affordable housing and developing nations experience population surges, something occurred to me. About a decade ago 3D printed housing was supposed to help pull us into a new era of construction. Why hasn’t it happened? Let’s lay some groundwork. 3D-printed homes, built by robotic systems that extrude material (usually a concrete-based…
In late 2017, astronomers in Hawaii spotted an object hurtling through our solar system that defied all expectations. It was small, elongated, and moving so fast that the Sun’s gravity could not hold onto it. This visitor was quickly recognized as the first interstellar object ever observed up close – meaning it came from another…