News Bulletin

1. The Michelson–Morley Experiment (1887)Although performed near the close of the nineteenth century, the Michelson–Morley experiment laid the groundwork for the physics of the twentieth century. Albert A. Michelson and Edward W. Morley sought to uncover the “luminiferous ether,” the theoretical substance through which light waves were thought to propagate. Employing an interferometer sensitive enough to register variations as minute as a fraction of a light wavelength, they measured and contrasted the velocity of light along perpendicular axes while Earth journeyed through the cosmos.The expected shift in interference fringes never appeared. The null result undermined the ether hypothesis and directly…

Introduction: Understanding Extreme ToxicityThroughout history, specific minerals and chemical compounds have proven extraordinarily toxic, capable of triggering severe illness or death even upon minimal exposure. While toxicity depends on dosage, route of entry, and duration, certain substances remain inherently perilous due to their biochemical reactivity, bodily persistence, or capacity to disrupt essential cellular functions. Presented below are eight exceptionally lethal minerals and compounds, chosen for their deadliness, historical significance, and well-documented health impacts.1. ArsenicArsenic is a naturally occurring metalloid found in soil, groundwater, and certain minerals. It exists in both organic and inorganic forms, with inorganic arsenic compounds being far…

Hard-to-abate industries such as cement, steel, chemicals, refining, and heavy transport account for a large share of global industrial emissions. These sectors rely on high-temperature heat, chemical reactions, or fossil-based feedstocks that are difficult to replace with electrification alone. As net-zero targets tighten, carbon capture has emerged as a central tool to manage emissions that cannot be eliminated through efficiency or fuel switching.Recent years have seen a shift from pilot-scale experimentation toward commercially oriented deployment. The trends below highlight how carbon capture is evolving to meet industrial, economic, and regulatory realities.From Single-Plant Projects to Industrial HubsOne of the primary movements…

Messenger RNA platforms have moved far beyond their early identity as vaccine technologies. Their expansion into oncology, rare diseases, cardiovascular medicine, and beyond reflects a convergence of scientific validation, manufacturing advantages, regulatory learning, and unmet clinical need. The same properties that enabled rapid pandemic response are now being leveraged to reshape how medicines are designed and delivered.From Initial Proof of Concept to Widespread Clinical TrustThe worldwide rollout of mRNA vaccines offered extensive real-world confirmation that synthetic mRNA can be effective, scalable, and generally well tolerated, with hundreds of millions of administered doses showing that short-lived protein production can trigger strong…

Electrolyzers use electricity to separate water into hydrogen and oxygen, and their overall economics shape whether clean hydrogen can rival fossil-based options in sectors such as industry, transportation, and energy storage. In the past, limited efficiency and high upfront costs restricted widespread use. Over the last decade, materials science has driven major advances, transforming catalysts, membranes, electrodes, and structural elements. These innovations have steadily reduced system costs per kilowatt while boosting efficiency and operational lifespan.Key factors shaping the overall cost of electrolyzersElectrolyzer cost is not dominated by a single part. Improvements therefore come from multiple material upgrades rather than one…