Urban populations are anticipated to increase by 2.5 billion by 2050, causing greater demand for new buildings. Peggy talks about how buildings are playing a huge role in greenhouse gas emissions. She also discusses: The challenge we face building new structures and retrofitting existing one....

With 1.3 billion vehicles with internal combustion engines on the road, there are those that believe there should be no further investment in fossil fuels or internal combustion engines. Peggy Smedley talks to Zoran Filipi, professor and director, School of Mechanical and Automotive Engineering,...