His latest study found that at least 578 commercial vehicles used the road during a seven-day period in February.
Our latest study found that more than four in five staff in the sector believe that developments are needed in this area.
This latest study found that short-term effects, such as colds, flu and gastroenteritis, were more frequent when teenagers had less sleep.
The latest study found that the lowest overall tax burden was in Cheyenne, which was followed by Anchorage Jacksonvillee, Fla.; and Las Vegas.
Its latest study found that house prices were flat month on month across England and Wales in January following six months of falls.
The latest study found that levels of 14 potentially hazardous toxins were "significantly higher" in farmed salmon from Europe and North America, and salmon from Scottish waters among the worst effected.
The latest study found that immigrants from the 10 countries that joined the EU in 2004 contributed more to the UK than they extracted in benefits.
The latest study found that some issues discovered last July in the Johns Hopkins study had not, in fact, been corrected, and that other issues that had not been discovered in other studies were equally troubling.
This latest study found that the richest American men – the top 1% – live 15 years longer than the men in the bottom 1%, while for women the divide is a decade.
This latest study found that babies of women whose caffeine intake was 100mg a day had birth weights of 21 to 28g less than babies of women who didn't have as much.
