How many trees need to be planted to solve Delhi’s air pollution?

When Delhi’s air pollution spikes, netizens in the nation’s capital often bring up the solution of planting trees. For instance, this user on the question-answer site Quora asks “how many trees does Delhi need to combat its air pollution problem?” However, environmental research suggests that planting trees are an incredibly inefficient way to reduce Delhi’s […]

Read More

Winter is Coming, Brace Yourself

Another year, another blast of winter pollution. Breathe safe this winter! Get the latest clean air tips!Get updates on masks, air purifiers and air quality delivered straight to your inbox. Thomas TalhelmThomas is an Associate Professor of Behavior Science at the University of Chicago Booth School of Business and the founder of Smart Air, a social enterprise […]

Read More