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.

New research suggests that ultrasound devices may help reduce the incidents of hedgehog deaths by cars and robot lawnmowers – and might even help us learn more about how they communicate with each ...

Many people who don’t believe one conspiracy theory about that station—known as the High-frequency Active Auroral Research Program, or HAARP—believe another. A common misconception is that it can ...