Substances Page 545

More in Substances

  1. The Science Behind Nicotine

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

    By Marcus Oyelaran
  2. Vaping, Explained

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

    By Elena Castellanos
  3. Ten Things to Know About Caffeine

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

    By Theo Nakamura
  4. The Science Behind Energy Drinks

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

    By Priya Ramanathan
  5. Nicotine, Explained

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

    By Marcus Oyelaran
  6. The Science Behind Hangovers

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

    By Lucia Ferreira
  7. The Science Behind Secondhand Smoke

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

    By Theo Nakamura
  8. When to See a Doctor About Withdrawal

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

    By Samuel Brightwater
  9. Vaping, Explained

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

    By Nadia Kowalczyk
  10. Cannabis vs. Caffeine: Key Differences

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

    By Samuel Brightwater
  11. What’s Really Going On With Nicotine?

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

    By Lucia Ferreira
  12. Hangovers, Explained

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

    By Marcus Oyelaran
  13. What Experts Say About Cannabis

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

    By Avery Lindqvist
  14. Questions People Ask About Added Sugar

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

    By Avery Lindqvist