Science Page 976

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  1. Genetics

    What Is ALD? The Rare Genetic Disease Explained

    ALD is a rare genetic disease that damages the nervous system. Learn how it works, who it affects, and what treatments are available today.

    By Rosa Garza
  2. Physics

    How to Tell if a Graph Is Discrete or Continuous

    Learn how to tell discrete and continuous graphs apart by looking at the data type, x-axis variable, and whether points are connected or isolated.

    By Hao Ho
  3. Physics

    What Is a Digital Circuit and How Does It Work?

    Digital circuits use transistors and logic gates to process binary signals. Here’s how they turn voltage levels into the computing power behind modern devices.

    By Benjamin Ritter
  4. Physics

    Is Full Body Tracking Worth It? Costs and Reality

    Full body tracking adds leg and hip movement to VR, but the costs and setup demands aren’t right for everyone. Here’s what to realistically expect.

    By Maria E. Ortiz
  5. Earth & Space

    What Are Badlands? Geology, Erosion, and Fossils

    Badlands form where soft rock erodes quickly, exposing ancient fossils and colorful layers that reveal millions of years of Earth’s history.

    By Oscar Grant
  6. Environment

    Is NOx a Greenhouse Gas or Just an Air Pollutant?

    NOx isn’t a greenhouse gas itself, but it influences climate through indirect chemical reactions while also posing direct risks to air quality and health.

    By Alan Wade
  7. Chemistry

    How to Sand Epoxy Resin for a Smooth, Glossy Finish

    Learn how to sand epoxy resin the right way, from choosing grits to polishing out scratches and achieving a clear, glossy finish.

    By Heath Lawrence
  8. Genetics

    Is Introversion Genetic or Shaped by Environment?

    Introversion has clear genetic roots, but environment shapes how those genes express. Here’s what the science actually shows.

    By Hugh Kang
  9. Environment

    What Is the Main Cause of Air Pollution?

    Fossil fuels are the leading cause of air pollution, but transportation, agriculture, and even cooking all play a role in the air most of us breathe daily.

    By Monique Diallo
  10. Chemistry

    Is Hydrogen an Antioxidant? What the Science Says

    Hydrogen may act as a selective antioxidant in the body. Here’s what human trials actually show about its effects, safety, and remaining unknowns.

    By Amy Mandel-Reid
  11. Chemistry

    How to Keep Rubber From Cracking With Proper Care

    Rubber cracks from UV, heat, and neglect. Learn how to clean, condition, and store rubber items to keep them flexible and lasting longer.

    By Thomas Wong
  12. Chemistry

    What Are the Properties of Bases in Chemistry?

    Bases have a distinct set of chemical and physical properties, from their slippery feel to how they behave on the pH scale and react with acids.

    By Khady Niang
  13. Environment

    Is Sugarcane Renewable? What the Science Says

    Sugarcane regrows fast and produces its own energy, but water use and monoculture farming complicate its renewable credentials.

    By Craig Edwards
  14. Physics

    What Is Smart Clothing and How Does It Work?

    Smart clothing weaves sensors and electronics into everyday fabrics to track health, boost safety, and monitor performance in real time.

    By Timothy Song