How British scientists found Putin’s frog poison – and exposed a secret chemical arsenal
- Posted on February 16, 2026
- By The Sydney Morning Herald
- 9 Views
How British scientists found Putin’s frog poison – and exposed a secret chemical arsenal
Tissue samples from the late Russian opposition leader Alexei Navalny showed traces of a lethal frog toxin – and Britain thinks Russia may have many more types of illicit weapons.
