LND topic: si-systems page 1

si systems

Understanding why your 3D prints fail in winter

March 23, 2026

When temperatures drop, 3D printing suddenly feels harder for many people. Filament that worked perfectly in warmer months might start acting strangely—strings appear between layers, corners lift off the bed, or the surface looks rough. At first, it’s easy to blame the printer or the filament. But t

environment

Mining’s Hidden Threat: Heavy Metals in Central India’s Water

March 23, 2026

The Bailadila iron ore mines in Chhattisgarh aren’t just digging up iron—they’re stirring up trouble in the water. Researchers tested 62 water sources (15 springs and 47 groundwater wells) across four river basins twice a year, before and after the monsoon. What they found wasn’t just murky water bu

environment

North Texas hits new heat peak as old records crumble

March 23, 2026

Sunday turned into a scorcher for Dallas-Fort Worth when temperatures at the airport hit 94°F at 4 p. m. , officially beating the previous high set way back in 1934 and matched in 1995 by just one degree. The earlier weekend forecasts had predicted Friday and Saturday would also smash records, yet b

weather

A warm surprise in March: how one weekend changed the season

March 23, 2026

Last weekend felt more like spring had already arrived, with temperatures jumping well above normal for this time of year across Wisconsin. In Eau Claire, the thermometer hit 75 degrees, the first time it’s crossed 70 since last fall. That break in warmth came unusually late in the year, after a str

health

Women find strength in sharing mental health struggles together

March 23, 2026

More than a third of female college students today face anxiety, research shows. At the University of Florida, one student noticed something missing. While therapy helped her, she wanted something more personal—a space where women could talk openly without scheduling conflicts or mixed groups. So i

politics

Senate Moves Closer to Approving New Homeland Security Chief

March 23, 2026

The U. S. Senate just took a big step toward confirming a new leader for the Department of Homeland Security. On Sunday, lawmakers voted 54 to 37 to end debate on the appointment, which means a final decision could happen as early as Monday. If approved, the nominee—Republican Senator Markwayne Mull

lifestyle

Quick and tasty fish-pasta combos to brighten weeknight meals

March 23, 2026

Fish and pasta work together like two old friends: one brings quick energy, the other brings savory depth, and together they turn a pantry check into a real dinner in under 30 minutes. Most recipes rely on the same short list of tricks—acid to cut richness, herbs to wake up flavor, and bright vegeta

politics

Prosecutor's Case Still Open After War Crimes Accusations

March 23, 2026

The International Criminal Court’s top prosecutor is facing serious misconduct claims, yet no final decision has been reached. Reports suggesting the allegations were dropped are incorrect, according to an internal memo. The prosecutor, who investigates war crimes and crimes against humanity, has st

education

Why schools forget kids need a breather

March 23, 2026

In many New York classrooms, the day is packed with lessons with no real break. After hours of sitting and concentrating, the “reward” is often a screen in the gym instead of a chance to kick a ball. Elsewhere in the U. S. , only about half of states make schools schedule daily outdoor time, so free

sports

What Shapes a Basketball Player? Milan Momcilovic’s Roots and Rise

March 23, 2026

Milan Momcilovic stands out on the court for Iowa State, not just because of his basketball skills, but because of his unique background. Born in Pewaukee, Wisconsin, in 2004, he grew up in the heart of the Midwest, absorbing American culture while staying closely tied to his Serbian heritage. His p