Skip to content
  • All Topics
    • Life
    • Humans
    • Earth
    • Space
    • Tech
  • Science News
  • Explore
    • All Stories
    • Collections
    • Explainers
    • Word of the Week
    • Experiments
    • Cool Jobs
    • Analyze This
    • Technically Fiction
    • Invention & Innovation
    • Climate Change Chronicles
    • Classroom Questions
  • About Us
  • Education Resources
  • Donate

Science News for Students

Science News for Students

  • All Topics
    • Earth
      • Environment
      • Climate
      • Oceans
      • Agriculture
    • Humans
      • Health & Medicine
      • Psychology
      • Archaeology
    • Life
      • Animals
      • Brain
      • Plants
      • Fossils
      • Ecosystems
      • Microbes
      • Genetics
    • Physics
      • Materials Science
    • Space
      • Planets
    • Tech
      • Computing
    • Chemistry
    • Math
    • Science & Society
    • All Topics
  • Life
    • Life
      • Animals
      • Brain
      • Plants
      • Fossils
      • Ecosystems
      • Microbes
      • Genetics
      • Agriculture

        Healthy soils are life-giving black gold

        By Catherine ArnoldFebruary 25, 2021
      • Agriculture

        Soil (and its inhabitants) by the numbers

        By Catherine ArnoldFebruary 25, 2021
      • Environment

        What you can do to improve soils

        By Catherine ArnoldFebruary 25, 2021
  • Humans
    • Humans
      • Health & Medicine
      • Psychology
      • Archaeology
      • Archaeology

        Unusual mud shell covers an Egyptian mummy

        By Maria TemmingFebruary 26, 2021
      • Animals

        How do you build a centaur?

        By Bethany BrookshireFebruary 10, 2021
      • Space

        Space travel may harm health by damaging cells’ powerhouses

        By Jack J. LeeFebruary 5, 2021
  • Earth
    • Earth
      • Environment
      • Climate
      • Oceans
      • Agriculture
      • Agriculture

        Healthy soils are life-giving black gold

        By Catherine ArnoldFebruary 25, 2021
      • Agriculture

        Soil (and its inhabitants) by the numbers

        By Catherine ArnoldFebruary 25, 2021
      • Environment

        What you can do to improve soils

        By Catherine ArnoldFebruary 25, 2021
  • Space
    • Space
      • Planets
      • Space

        Scientists Say: Planet

        By Bethany BrookshireFebruary 22, 2021
      • Space

        Exploding neutron star proves to be energy standout of the cosmos

        By Lisa GrossmanFebruary 12, 2021
      • Space

        Space travel may harm health by damaging cells’ powerhouses

        By Jack J. LeeFebruary 5, 2021
  • Tech
    • Tech
      • Computing
      • Tech

        A robot made with a Venus flytrap can grab fragile objects

        By Emily ConoverFebruary 15, 2021
      • Science & Society

        New technology can get inside your head. Are you ready?

        By Laura SandersFebruary 11, 2021
      • Computing

        How to fight online hate before it leads to violence

        By Kathiann KowalskiFebruary 4, 2021
Classroom Questions

Questions for ‘Good germs lurk in gross places’

Animals, dirt and other sources of germs help people maintain healthy communities of microbes in their bodies.

bigtunaonline/iStockPhoto

Share this:

  • Facebook
  • Twitter
  • Reddit
  • Google Classroom
  • Email
  • Print

By Science News for Students

October 5, 2017 at 6:53 am

Classroom questions are available for free with registration. Learn more

Register to access:

Already Registered? Enter your e-mail address above.

Science News for Students

Founded in 2003, Science News for Students is a free, award-winning online publication dedicated to providing age-appropriate science news to learners, parents and educators. The publication, as well as Science News magazine, are published by the Society for Science, a nonprofit 501(c)(3) membership organization dedicated to public engagement in scientific research and education.

  • Science News
  • Science News in High Schools

More Information

  • Using Science News for Students in the Classroom
  • Rights & Permissions
  • Newsletter
  • Follow Science News on Facebook
  • Follow Science News on Twitter
  • Follow Science News via RSS

Society for Science

  • About the Society
  • Donate
  • Careers

© Society for Science & the Public 2000–2021. All rights reserved.

1719 N Street, N.W., Washington, D.C. 20036 202.785.2255
Terms of Service Privacy Policy
loading Cancel
Post was not sent - check your e-mail addresses!
E-mail check failed, please try again
Sorry, your blog cannot share posts by e-mail.