On the programme,the G20 summit begins in Rio de Janeiro, focusing on mobilising finance, boosting investments, and reinforcing the global financial safety net.

Also, Denmark's Green Tripartite Minister, Jeppe Bruus, speaks with Rahul Tandon about the world’s first tax on livestock emissions and the reasons behind this groundbreaking decision.

Plus, India’s Supreme Court rebukes Delhi authorities for delays in implementing pollution controls as the chief minister calls the severe air quality in northern India "a medical emergency."