Learning English from the News Russia killed opposition leader Alexei Navalny with frog toxin, UK says
Feb 18, 2026
A news story about tests linking Alexei Navalny's death to a toxin found in frogs. Discussion of scientific forensics and how labs like Porton Down are involved. Exploration of political fallout, possible sanctions and reputational damage. Short vocabulary lessons highlighting words used in the coverage.
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Frog-Derived Poison Linked To Navalny
- European scientists concluded Alexei Navalny's death involved a rare frog-derived poison found on his body.
- The chemical can cause paralysis, seizures, respiratory failure and death, pointing to deliberate poisoning.
Poison Framed As A Chemical Arsenal
- The story frames the poison as part of an arsenal of chemical weapons allegedly used by Russia.
- 'Arsenal' signals both literal weapons and a figurative collection of tools a state could deploy.
Explaining The Science Behind The Poison
- Reports explain 'the science behind' the poison to show how it causes harm rather than just naming it.
- Using 'behind' highlights causes and mechanisms journalists want readers to understand.