When it comes to curbing greenhouse gas emissions, the words decarbonize and carbon negativity get bandied about. To help dissect what those mean, Talib chatted with Simon Nicholson, an associate professor in the School of International Service at American University and the director of the Institute for Carbon Removal Law and Policy.

Gaurab Chakrabarti is the CEO and co-founder of Solugen, a company that uses plant-powered technology to produce molecules more sustainably than traditional chemical companies. It also happens to be completely carbon negative.