To display this content from YouTube, you must enable advertisement tracking and audience measurement.
One of your browser extensions seems to be blocking the video player from loading. To watch this content, you may need to disable it on this site.

02:24
Issued on: 17/10/2025 - 18:12
02:24 min
From the show
Reading time 1 min
In some parts of Europe, the number of hedgehogs has halved️. Animal activists warn that these tiny, spiky creatures could disappear by 2050. In France and the UK, rescue centres are racing to save them – with the help of new technology. Our France 2 colleagues report.