We were chatting with friends last evening about our arborvitae trimming. My husband always heard "trim after the fourth of July." We have always done it in August. What is the rule of thumb? These ...

It is the most crucial mechanism in life - the division of cells. For 25 years, it has been known that bacteria split into two by forming a Z ring at their centre. They use this to cut themselves into ...

British scaffolding company Youngman says there is huge potential for its rolling fibreglass scaffolding tower for use in Saudi Arabia’s substantial oil and gas industry. Speaking to Construction Week ...