The marine creature Physalia physalis — which resemble jellyfish — washed up along the Atlantic coast and beaches in France's Landes region.
Breakdown
- Multiple beaches in southwestern France were closed after sightings of the Portuguese man-o-war.
- Officials have reopened some beaches but warn visitors to stay vigilant. 14s
- The Portuguese man-o-war can cause serious health reactions and, in rare cases, be fatal to humans. 28s
- Local hospitals advise against touching the creature and recommend seeking medical advice if stung. 41s
- Marine scientists suggest shifting ocean temperatures may explain the increased sightings. 1m 14s