Researchers at the University of Oxford have suggested that ultrasound-repellers could help reduce hedgehog deaths by cars.

Millions of hedgehogs die as they cross the roads, but a discovery is paving the way for a warning that might stop them crossing at dangerous times.

Researchers at the University of Oxford have suggested that ultrasound-repellers could help reduce hedgehog deaths by cars. The proposal is based on ...

Hedgehog road deaths could be reduced using ultrasound technology, according to new research. Ultrasound-repellers would cut the huge number of the nocturnal mammals killed by cars, say Oxford ...