Science Page 948

More in Science

  1. Chemistry

    Is Niacinamide an Acid or Base? The Facts Explained

    Niacinamide is neither an acid nor a base — it’s close to neutral on the pH scale. Here’s what that means for your skin and skincare routine.

    By Mark Cross
  2. Biology

    What Is the Interstitium? Your Body’s Hidden Network

    The interstitium is a fluid-filled network woven through your entire body. Learn what it does, how much fluid it holds, and its role in cancer and disease.

    By Eric Payne
  3. Biology

    What Are Target Cells and What Do They Do?

    Target cells are specialized cells that respond to specific signals. Learn how they work in hormones, immunity, and what they look like on a blood smear.

    By Susan Grier
  4. Genetics

    What Is Hemoglobin A? Structure, Function, and Types

    Learn how hemoglobin A carries oxygen through your blood, how it differs from A1c, and why your hemoglobin levels matter for your health.

    By Susan Grier
  5. Environment

    Is Plastic Packaging Recyclable? Check the Number First

    Those numbers on plastic packaging actually determine if it can be recycled. Here’s what they mean and how to recycle more effectively.

    By David Clements
  6. Physics

    How Are Sunglasses Polarized: The Science Explained

    Learn how polarized sunglasses filter glare using a chemical film, plus what lens color and UV protection actually mean for your eyes.

    By Adam Watson
  7. Genetics

    What Causes Hemophilia A: F8 Mutations and Inheritance

    Hemophilia A is caused by mutations in the F8 gene that disrupt clotting. Learn how it’s inherited, why it can appear with no family history, and how mutation type affects severity.

    By Donna Goldman
  8. Earth & Space

    Is 74% Humidity High? Home Effects and Health Risks

    74% humidity is above the healthy range and can affect your home and body. Learn what risks it poses and how to lower it.

    By Nathan McCarthy
  9. Environment

    Is PETE 1 Recyclable? How It Works and Rates

    PETE 1 plastic is widely recyclable, but actual recycling rates tell a more complicated story. Here’s how it’s processed and what it becomes.

    By David Clements
  10. Genetics

    What Is Zellweger Syndrome: Symptoms, Causes & Outlook

    Zellweger syndrome is a rare genetic condition affecting peroxisome function. Learn about its symptoms, causes, diagnosis, and what to expect.

    By Ana Rosales
  11. Environment

    Is 52% Humidity High? Mold, Allergens, and Comfort

    52% humidity sits just above the recommended range. Here’s what that means for mold risk, dust mites, sleep, and whether you should do anything about it.

    By Nathan McCarthy
  12. Environment

    What Is One Health: Humans, Animals, and Ecosystems

    One Health is the idea that human, animal, and ecosystem health are deeply connected—and that tackling disease means looking at all three together.

    By Claire Baxter
  13. Environment

    Is 61% Humidity High? Health and Home Effects

    61% humidity sits above the ideal indoor range and can affect your comfort, health, and home over time. Here’s what to do about it.

    By Nathan McCarthy
  14. Physics

    Is Depleted Uranium Radioactive? Risks Explained

    Depleted uranium is radioactive, but its chemical toxicity is often the bigger health concern. Here’s what the science actually says about exposure risks.

    By Trevor Allen