Y-intersections, S-curves, and hidden signals. These designs distort perception and focus, raising accident risk, especially ...

No one could claim to be unaware of the dangers of driving under the influence of drugs (DUID): drugs can increase the time ...

Experts are warning of "little-known" motorway signs that Britons drive past every day that could have a massive impact if they are involved in an accident. Millions of people use A roads and ...