LND topic: que page 74

que

Vaccine Comments Stir Debate: RFK Jr. Faces Scrutiny from Experts

December 18, 2024

Long before vaccines, polio epidemics were deadly. In the 1916 outbreak, over 5000 people died in the U. S. alone. By 1952, the worst outbreak saw 57, 000 cases, with 21, 000 paralyzed and 3, 145 deaths. The polio vaccine since then has dramatically reduced cases worldwide by over 99%, saving millio

politics

Rudy Giuliani: From Respected to Ridiculed

December 18, 2024

Once upon a time, Rudy Giuliani was a hero, earning the title of "America's Mayor. " He was respected and admired. But fast forward to today, and he's more known for a embarrassing hair dye incident during a press conference. This isn't a movie scene, it's a real-life event. Giuliani's attempts to o

business

What Happens When AI Search Meets Antitrust?

December 18, 2024

Imagine you're in a big classroom where one student, Google, has been controlling the questions and answers for years. Now, the Justice Department is checking if Google is playing fair or hogging all the attention. They want to talk to Dmitry Shevelenko, the business boss of Perplexity, a new AI sea

lifestyle

Beefy Carne Guisada: Slow Cooked Comfort in a Bowl

December 18, 2024

Have you ever tried making a one-pot meal with chuck roast? It's a budget-friendly cut that needs slow cooking to turn tender. This Latin American dish called carne guisada is a winner. It's all about combining chuck roast with chiles, diced tomatoes, and Mexican spices, then slow-cooking it into a

health

Lifting Brows: AI vs Traditional Methods

December 18, 2024

Ever wondered how to decide between different brow lift techniques? It turns out that doctors' opinions might not be enough. This study took a fresh look by using artificial intelligence to compare new and old brow lift methods. Instead of relying on what experts think, they let AI do the judging.

science

Exploring Actinium-225's Reactivity

December 17, 2024

Scientists performed a unique experiment to observe what happens when Actinium-225 comes into contact with hydrochloric acid. They repeated this experiment four times, ensuring they had precise results. One key method they utilized was liquid scintillation counting to track small radioactive particl

environment

A Quick-Check Tool: Using DGT to Monitor Trace Metals in Aquaculture Waters

December 17, 2024

Have you ever thought about how to quickly and efficiently check for harmful metals in the water where seafood grows? Scientists are exploring a method called Diffusive Gradients in Thin-films, or DGT for short. They tested it in coastal aquaculture waters by using scallops named Argopecten irradian

health

Tracking COVID-19 Case Predictions with Online Searches in South Korea

December 17, 2024

Predicting COVID-19 cases is super important for governments and people to make smart decisions. Researchers have tried to guess case numbers using machine learning, looking at past cases and specific search engine queries. But these methods have a big problem: they don't show how people's online se

science

The Best Enzymes for Studying Baby Mouse Skin Cells

December 17, 2024

Ever wondered how scientists study baby mouse skin? It's all about the right tools! Researchers tested three enzymes—Trypsin, TrypLE, and Liberase—to break down baby mouse skin cells for closer examination. Trypsin and TrypLE were great at getting the deeper skin cells, but Liberase brought out the

health

Boosting Brain Tumor Diagnosis with Smart AI

December 16, 2024

Brain tumors are super serious and need quick, accurate diagnosis for the best treatment. Old ways for classifying these tumors take time and can be wrong. Let's start with collecting brain images from a special dataset. These images are then cleaned up to remove noise using a special method called