Marta Rychert and Chris Wilkins

Chris Wilkins is an associate professor and leader of the drug research team and Marta Rychert is a senior researcher in drug policy at Massey University

Marta Rychert and Chris Wilkins

Latest

A pop art-style image with four panels: two show a plastic bag containing white crystalline substances on a background of crystals; the other two are colorful, halftone-filtered versions of the same scene.
Society

The price of meth has been plunging in NZ. Are Mexican cartels driving the drop?

Marta Rychert and Chris Wilkins
25 Mar 2026
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Society

The rise and rise of Tor Market, New Zealand’s illegal drug marketplace

Marta Rychert and Chris Wilkins
20 Oct 2022