With the popularity of CleanTok on social media, we’re constantly being reminded about how dirty everything around us is. But while you might feel you should disinfect every surface in your home or ...

You may have heard that a little dirt is good for kids. It helps them build up their immune systems, and sets them on a path to future health. But what kind of filth does the trick? Producer Kathleen ...

Experts explain why it's healthy to let your children occasionally play in the dirt — and it may not be for the reasons you assume. When you purchase through links on our site, we may earn an ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. What would happen if all the diseases in the ...

The human immune system is one of the body’s most complex and fascinating defence mechanisms. It works tirelessly to protect us from infections, bacteria, viruses, and other harmful invaders. While ...