Alastair Hay
Alastair Hay is an emeritus professor of environmental toxicology at the University of Leeds, renowned for his research on toxic substances and their effects on human health. His expertise has gained attention in discussions about the use of epibatidine, a potent toxin derived from certain species of poison dart frogs, particularly in relation to allegations of its use in the poisoning of Russian opposition leader Alexei Navalny. Hay has emphasized the serious implications of using such toxins, which could violate international treaties regarding biological and chemical weapons.
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Alastair Hay, a toxicology professor, pointed out that the presence of the toxin in the blood indicates intentional administration.
Index - Külföld - A morfium semmi az egzotikus méreghez képest, amellyel Alekszej Navalnijt állítólag megölték
Hungary· 2026-02-17
Professor Alastair Hay is a British toxicology expert who commented on Russia's violations of chemical weapons treaties.
How British scientists found Putin’s frog poison – and exposed a secret chemical arsenal
Australia· 2026-02-16
Professor Alastair Hay, a British toxicology expert, stated that if Russia was behind the poisoning of Navalny, it has broken treaties it has sworn to uphold.
Kremlin’s treaty breaches revealed after lab uncovers frog toxin in smuggled Navalny tissue samples
New Zealand· 2026-02-15Alastair Hay is an emeritus professor who discussed the effects of epibatidine.
What is dart frog toxin, which is said to have been used to kill Alexei Navalny? | Poison
United Kingdom· 2026-02-14