Science Page 986

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  1. Earth & Space

    What Are Gas Hydrates and Why Do They Matter?

    Gas hydrates are ice-like structures trapping vast amounts of methane beneath the ocean floor, with real implications for energy and climate.

    By Felix Callaghan
  2. Biology

    What Is a Critical Period in Brain Development?

    Critical periods are windows in early brain development when specific experiences shape how we see, speak, and learn—sometimes for life.

    By Ritu Kapoor
  3. Physics

    What Is Logic Design? From Gates to Hardware

    Logic design is how engineers turn binary math into real hardware. Learn how gates, circuits, and HDLs work together to build the chips inside your devices.

    By Bukola Afolabi
  4. Biology

    How to Calculate VE: Ventilation & Vaccine Efficacy

    Learn how to calculate three health metrics that share the VE abbreviation: minute ventilation, vaccine efficacy, and ventilatory efficiency.

    By Whitney Freeman
  5. Earth & Space

    Is Tokyo a Megacity? Population, Rank & Scale

    Tokyo is the world’s largest megacity, but its population figures vary depending on how you define its boundaries.

    By Yuki Kobayashi
  6. Physics

    How Much Is Carbon Fiber for Cars? Parts to Full Builds

    Carbon fiber car parts range from affordable trim pieces to five-figure full builds. Here’s what to expect to pay and whether the weight savings are worth it.

    By Maria E. Ortiz
  7. Physics

    What Is a Captive Network and How Does It Work?

    Captive networks are the Wi-Fi login pages you see at cafes and airports. Learn how they work, why they sometimes fail, and what security risks to watch for.

    By Dominik Petrov
  8. Physics

    What Is a Digital-to-Analog Converter and How It Works

    Learn how digital-to-analog converters turn binary data into sound and signals, and what to look for when choosing one.

    By Bukola Afolabi
  9. Physics

    What Is a Test Bench and How Does It Work?

    Test benches let engineers safely validate hardware, chips, and software before real-world use. Here’s how they work across different fields.

    By Bukola Afolabi
  10. Genetics

    Is Genetic Testing Regulated—But Has Major Gaps

    Genetic testing is regulated, but oversight is split across agencies and leaves real gaps—especially around privacy and direct-to-consumer tests.

    By Maren Slater
  11. Chemistry

    Is Viscosity an Intensive or Extensive Property?

    Viscosity is an intensive property — it stays the same no matter how much of a substance you have. Here’s why, and what actually does change it.

    By Trevor Allen
  12. Chemistry

    What Are Electronics Made Of: Metals, Glass, and More

    From copper circuit boards to rare earth metals, here’s a look at the real materials inside your everyday electronics.

    By Maria E. Ortiz
  13. Physics

    How to Find Velocity from Force, Time, or Distance

    Learn how to calculate velocity from force, time, or distance using straightforward physics equations, including impulse and variable forces.

    By John Munoz
  14. Genetics

    What Are Spliceosomes? Structure, Function & Splicing

    Spliceosomes edit your genes after they’re read, and getting that process wrong can lead to serious disease. Here’s how they work.

    By Sarah Clark