Smoke from Canada's wildfires is choking millions of people along America's east coast. Global warming is to blame, and the impact of human-induced climate change has long been felt worldwide. So what are governments doing to tackle it?

Join host Imran Khan.

Guests:

Dr. Maria Neira - Director of Public Health, Environment and Social Determinants of Health at WHO. 

Emma Bud - A Clean Air Lawyer at Client Earth.

Abhiir Bhalla -  Adviser to the Commonwealth Human Ecology Council board.