Portuguese man-o'-war, a highly venomous marine organism, returns to beaches in southwestern France
- Posted on August 17, 2026
- By Le Monde
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- 1 min read
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Portuguese man-o'-war, a highly venomous marine organism, returns to beaches in southwestern France
Since July, mass strandings of these organisms have been increasing along the Aquitaine coastline. The frequency and scale of the phenomenon have prompted scientists to investigate, particularly to determine the role of climate change.
