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More in Body

  1. Heart & Lungs

    How Scientists Study Heart Rate

    Here is what heart rate actually involves, what the latest research says about it, and the practical details most people never hear about.

    By Nadia Kowalczyk
  2. Brain & Nerves

    Dopamine and Reflexes: What’s the Connection?

    Learn what affects dopamine, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

    By Jonah Whitfield
  3. Eyes & ENT

    How Scientists Study Sinus Pressure

    Here is what sinus pressure actually involves, what the latest research says about it, and the practical details most people never hear about.

    By Lucia Ferreira
  4. Dental

    Tooth Enamel, Explained

    Learn what affects tooth enamel, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

    By Jonah Whitfield
  5. Skin & Hair

    Brittle Nails and Dry Skin: What’s the Connection?

    Learn what affects brittle nails, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

    By Avery Lindqvist
  6. Bones & Muscles

    Ligaments vs. Back Pain: Key Differences

    Researchers have learned a lot about ligaments in recent years. Here are the key findings, what they mean, and what is still unknown.

    By Lucia Ferreira
  7. Heart & Lungs

    Asthma vs. Bronchitis: Key Differences

    Learn what affects asthma, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

    By Marcus Oyelaran
  8. Gut & Kidney

    Everything You Need to Know About Dietary Fiber

    Learn what affects dietary fiber, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

    By Grace Adeyemi
  9. Brain & Nerves

    Questions People Ask About Neurons

    From the basics to the newest findings, this guide explains neurons in plain language and clears up a few of the most common myths.

    By Nadia Kowalczyk
  10. Dental

    Saliva, Explained

    From the basics to the newest findings, this guide explains saliva in plain language and clears up a few of the most common myths.

    By Grace Adeyemi
  11. Eyes & ENT

    Everything You Need to Know About Eyesight

    Researchers have learned a lot about eyesight in recent years. Here are the key findings, what they mean, and what is still unknown.

    By Nadia Kowalczyk
  12. Skin & Hair

    How Sunburn and Moles Are Linked

    What causes the changes linked to sunburn, how moles fits in, and which simple facts make the whole topic much easier to understand.

    By Avery Lindqvist
  13. Gut & Kidney

    Everyday Habits That Affect Gut Bacteria

    Learn what affects gut bacteria, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

    By Elena Castellanos
  14. Bones & Muscles

    Everything You Need to Know About Bone Density

    Many people misunderstand bone density. We look at how it really works, why it matters, and what recent studies have added to the picture.

    By Grace Adeyemi