Category: Science & Technology News

The creation of miniature organs in the lab, such as tiny replicas of hearts, livers, and lungs, has been a focus for scientists.

These structures, called organoids, have advanced how we study disease and test new drugs.

Just this past month, two new studies published in the journals Science and Cell have announced a game-changing new approach to tackle this challenge.

Nature reported it could allow researchers to grow blood vessels concurrently with organ tissue, right from the initial developmental stages, rather than trying to incorporate them in later stages.

Continue reading… “Two separate teams of researchers have found a way to grow blood vessels within lab-grown organs”

A team of Chinese researchers has developed a pioneering method to synthesize white sugar—sucrose—directly from methanol, without relying on farmland or traditional crops. This breakthrough presents a new approach to converting captured carbon dioxide into food, potentially reducing dependency on agriculture.

Unlike conventional sugar production, which depends on land- and water-intensive crops like sugar cane and sugar beets, the new method uses enzymes to transform methanol—a compound that can be derived from industrial waste or chemically treated carbon dioxide—into complex sugars. This technique eliminates the need for cultivation, irrigation, and harvesting.

Continue reading… “Chinese Scientists Create Sugar from Methanol, Paving the Way for Crop-Free Food Production”

Researchers from the University of Nebraska–Lincoln and Texas A&M University have developed a groundbreaking method to create durable construction materials on Mars using just local resources—Martian soil, sunlight, air, and water. This technique could eliminate the massive cost and logistical headache of transporting building supplies across 140 million miles of space.

Published in the Journal of Manufacturing Science and Engineering, the study outlines how scientists engineered a “synthetic community” of cyanobacteria and filamentous fungi—organisms that, when combined, can transform Mars’ dusty, barren soil into solid, rock-like structures. This duo acts similarly to lichens on Earth, which are cooperative lifeforms made of fungi and algae or bacteria.

Continue reading… “Martian Biobricks: Scientists Grow Building Materials from Microbes and Martian Soil”

To think about an artificial limb is to think about a person—an individual who moved, reached, worked, and lived with that device as part of their body. Prosthetic limbs are not just mechanical objects; they are tools of motion and touch, designed to connect people to their world.

Yet, when prostheses from the past are studied in museums or archives, the human connection often feels distant. Their users are long gone. The devices are typically damaged, worn down by centuries of time and exposure. They sit motionless on display or tucked away in storage—silent artifacts with untold stories.

Continue reading… “Rebuilding the Kassel Hand: How a 500-Year-Old Prosthesis Bridges Past and Present”

The NSF-DOE Vera C. Rubin Observatory has released its first images, marking the debut of a groundbreaking 3,200-megapixel digital camera—the most powerful ever built. Perched atop Cerro Pachón in Chile, the observatory is poised to collect more astronomical data than all previous optical telescopes combined.

In just 10 hours of initial test observations, the observatory’s 8.4-meter telescope discovered 2,104 previously unknown asteroids and captured images of 10 million galaxies. Over the next decade, it is expected to map 20 billion galaxies while exploring dark matter and dark energy, which together make up about 95% of the universe.

Continue reading… “Vera C. Rubin Observatory Unveils First Images and Sets New Standard in Astronomy”

Yale researchers have developed a promising new method to electrochemically convert nitrate—a common and harmful water pollutant—into ammonia. This innovation offers two major benefits: purifying contaminated water and generating a valuable product that can be used for fertilizers and carbon-free fuels.

Nitrate, while essential for plant growth, is a prevalent contaminant in wastewater and can significantly harm water quality when overly abundant. Converting nitrate into ammonia is not a new idea, but doing so efficiently and affordably has remained a major challenge. Scientists have long struggled to achieve both high selectivity—minimizing unwanted byproducts—and high activity, which refers to the speed of conversion.

Continue reading… “Yale Breakthrough Offers Sustainable Method to Clean Water and Produce Ammonia”

The technology addresses critical safety concerns in high-pressure occupations where mental fatigue significantly contributes to accidents. Recent incidents—such as a January collision at Reagan National Airport attributed to understaffed air traffic control operations—underscore the urgent need for objective mental workload assessment tools.

Traditional EEG monitoring relies on bulky caps with multiple electrodes and conductive gels, which can be unstable due to variations in head shape. A new approach using disposable electronic tattoos overcomes these limitations with custom-fitted adhesive sensors designed to conform to individual facial geometry.

Continue reading… “Enhancing Occupational Safety with Disposable E-Tattoo Sensors for Cognitive Load Monitoring”

Detecting airborne hazardous chemicals has long posed a challenge due to their dilute concentrations and high mobility. Yet, effective monitoring of these substances is essential for protecting public health and the environment. A newly developed device, known as ABLE, offers a promising solution by making airborne hazard collection and detection both more efficient and accessible.

Developed by researchers from the University of Notre Dame and the University of Chicago, ABLE is a compact device measuring just four by eight inches. Despite its small size and low cost—under $200—it has demonstrated powerful capabilities in capturing and analyzing airborne contaminants.

Continue reading… “Low-Cost Device Transforms Airborne Hazard Detection with Water-Based Capture Method”

Hydrogen is often touted as the fuel of the future, offering clean energy with water as the only byproduct. However, most current hydrogen production methods are expensive and emit large amounts of carbon dioxide—undermining its promise as a truly green fuel. Researchers at MIT may have found a way to change that, using a simple reaction between recycled aluminum and seawater to produce hydrogen cleanly and efficiently.

The technique, known as the aluminum-water reaction (AWR), utilizes scrap aluminum, waste heat, and a recyclable metal alloy to generate hydrogen with significantly lower emissions. A full life cycle analysis of this process revealed it produces just 1.45 kilograms of CO₂ per kilogram of hydrogen, compared to the 11 kilograms of CO₂ emitted by conventional fossil-fuel-based methods.

Continue reading… “Turning Trash into Fuel: MIT’s Breakthrough in Low-Emission Hydrogen from Recycled Aluminum”

Aircela, a clean energy startup led by CEO and co-founder Eric Dahlgren, has developed a compact machine capable of producing gasoline using only air, water, and renewable electricity. Built on direct air capture research pioneered by physicist Klaus Lackner, the system turns carbon dioxide from the atmosphere into engine-ready fuel, without relying on fossil resources.

At the heart of Aircela’s process is a carbon capture system that uses a water-based solution containing potassium hydroxide to absorb CO₂ directly from the air. As ambient air flows through a specially designed chamber, the liquid sorbent extracts carbon dioxide, which is then regenerated and reused, making the process both efficient and sustainable.

Continue reading… “Gasoline from Air and Water: Aircela’s Revolutionary Approach to Clean Fuel”

A new artificial intelligence model developed by researchers at Charité – Universitätsmedizin Berlin could transform how brain tumors are diagnosed, especially in cases where traditional biopsies are risky or impossible. The innovation comes in response to complex cases like that of a patient who first sought medical help for double vision. An MRI revealed a tumor located in a part of the brain that made surgical biopsy highly dangerous.

Confronted with such challenges, the team of researchers turned to an alternative approach. Instead of relying on tissue samples, they developed a method that uses an AI model to analyze the epigenetic fingerprint of tumors—chemical modifications in the genetic material that act like cellular memory and regulate gene activity. These fingerprints can be collected from body fluids such as cerebrospinal fluid, making the process minimally invasive.

Continue reading… “AI Breakthrough Offers Safe, Precise Brain Tumor Diagnosis Without Surgery”

In a world increasingly burdened by both plastic waste and carbon emissions, scientists at the University of Edinburgh have developed a breakthrough method that could change how we produce everyday medicines. Instead of relying on crude oil and energy-intensive chemical processes, researchers have found a way to turn plastic waste into paracetamol (also known as acetaminophen)—using nothing more than genetically engineered bacteria.

Traditionally, paracetamol is manufactured from fossil fuel-derived compounds. The production process burns through vast amounts of crude oil, contributing heavily to global carbon emissions. Each year, thousands of tons of fossil fuels are consumed to manufacture medicines like paracetamol, generating significant environmental costs.

Continue reading… “Move Over Crude Oil: Scientists Turn Plastic Waste Into Paracetamol Using Engineered Bacteria”