Dexa
/
Science Vs
Learn more
Follow
The Unknown Crisis
David highlights the uncertainty surrounding pressing questions and the challenge in determining the seriousness of the issue at hand.
Add to Radar
Share
In this clip
David Barnes
From this podcast
Science Vs
Plastics: The Final Straw?
Related Questions
Why don't we know everything about human health?
Why is asking good questions difficult?
What should you do if you don't have all the answers?