Accessibility links

Skip to content
Accessibility Help

BBC World Service

Home
Episodes
Clips
Podcast
Contact CrowdScience
Join us on Facebook

Main content

CrowdScience Can we be too clean? Clips

How to wash your hands like a nurse
Duration: 01:11
Cuddling cows: the health benefits
Duration: 01:10

Related Content

Similar programmes

By genre:

Factual > Science & Nature

By format:

Documentaries

Online schedule
Help & FAQs
Contact us
News in more than 40 languages

Terms of Use
About the BBC
Privacy Policy
Privacy Policy
Cookies
Cookies
Accessibility Help
Parental Guidance
Contact the BBC
Make an editorial complaint
BBC emails for you
Advertise with us

Copyright © 2026 BBC. The BBC is not responsible for the content of external sites. Read about our approach to external linking.

You might also like:

news | sport | weather | worklife | travel | future | culture | world | business | technology