LND topic: rfa page 1

rfa

A New Way to Grow Tiny Crystal Triangles

December 18, 2025

People have been working on making barium tungstate crystals. They used a special method called high-temperature oxygen-assisted molecular beam epitaxy. This is a fancy way of growing crystals by shooting tiny particles at a hot surface. The surface in this case was made of tungsten, a metal that's

science

Poland's Ancient Weapons: A Glimpse into the Past

December 18, 2025

Deep in the waters of Lake Lednica, a treasure trove of medieval weapons has been uncovered, offering a peek into Poland's early history. These artifacts, linked to the country's first rulers, were recently retrieved by a team of archaeologists. The lake, located near Ostrów Lednicki, was once a sig

politics

Ukraine's Creative Tactics to Evacuate Wounded Soldiers

December 17, 2025

Ukraine's soldiers face a tough challenge. They can't always rush to help their hurt comrades. Often, they must wait for bad weather or create chaos to hide their rescues. This is because drones watch the battlefield all the time. It's hard to move around safely. Col. Valerii Vyshnivskyi shared thi

politics

Britain's Spy Chief Sounds Alarm on Russia's Growing Threat

December 15, 2025

Britain's top spy has a stern message for Europe: Russia is up to no good. Blaise Metreweli, the new head of MI6, recently warned that Russia is causing trouble all over the place. She said Russia is behind arson, sabotage, assassinations, and even cyber and drone attacks. In short, they're causing

religion

Chicago's Faith Journey: One Woman's Quest to Connect

December 14, 2025

In 2023, a woman from Illinois decided to take on a unique challenge. She wanted to visit as many places of worship as she could in Chicago. Her goal? To break a Guinness World Record. This wasn't just about setting a record, though. It was about exploring the city's rich religious diversity. She s

sports

Indoor vs. Outdoor: Do Rugby Drills Work the Same?

December 14, 2025

Rugby league players often train on both outdoor and indoor surfaces. But do these different surfaces affect their performance? A recent study looked into this by testing young rugby players on both types of fields. The study focused on 15 male rugby players around 17 years old. They did three type

technology

Safety Meets Simplicity: The Power of SafeHMI

December 12, 2025

In the world of industrial safety, two big names joined forces to create something special. HIMA and Deuta teamed up to launch SafeHMI. This isn't just any tool; it's a game-changer. It combines HIMA's safety systems with Deuta's IconTrust technology. The result? A human-machine interface (HMI) pane

politics

Social Media's Role in the Ukraine-Russia Conflict: A Data Deep Dive

December 10, 2025

The world watched as Russia's invasion of Ukraine unfolded on February 24, 2022. The conflict quickly escalated, sparking global outrage and a wave of support for Ukraine. Beyond the physical battlefield, a digital war was also taking shape. Social media platforms became battlegrounds for informatio

technology

Ukraine's Drone Pilots: The Unseen Heroes of Modern Warfare

December 4, 2025

In a quiet corner of Ukraine, far from the battlefield, a secret training ground prepares warriors for a different kind of fight. This is where drone pilots, both soldiers and civilians, learn to master the art of flying First-Person-View (FPV) drones. These small but powerful drones have become cru

politics

Ukrainian Driver's Quick Thinking Saves the Day

December 1, 2025

In a tense moment during a mission, a group of Ukrainian soldiers found themselves in a life-or-death situation. A Russian drone, armed with explosives, was hot on their trail, trying to strike their vehicle. The soldiers in the back tried to shoot it down, but hitting a fast-moving drone is no easy