Knowledge Hub
The research, interviews, films and books behind everything on Purify The World. All in one place.
Expert Talks
Conversations with Jeremy Grantham, Dr Shanna Swan and Rob Bilott on pesticides, PFAS, fertility and the hidden cost of modern chemical exposure.
Browse interviews →Research and Studies
The peer-reviewed studies behind everything on this site. Sperm count decline, atrazine research, PFAS in UK water, microplastics in human placentas and more. Every claim has a source.
Browse research →Documentaries
Films that tell the stories behind the science. The Devil We Know, Stink, Poisoned and Dark Waters, with summaries and where to watch in the UK.
Browse documentaries →Books
The essential reading list. Count Down by Dr Shanna Swan, Exposure by Rob Bilott, Silent Spring by Rachel Carson, and Slow Death by Rubber Duck.
Browse books →