Toxin linked to poisonous frog said to be fatal agent in Russian opposition leader’s death
- Posted on February 15, 2026
- By The Dallas Morning News
- 8 Views
Toxin linked to poisonous frog said to be fatal agent in Russian opposition leader’s death
Presence of a neurotoxin secreted by South American dart frogs was found in samples taken from Alexei Navalny’s body. The toxin is not found naturally in...
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