G20 leaders reach climate agreement, set carbon neutral goal for 'around mid-century’

Hunger has wracked humanity since time immemorial. Nearly every major society has been shaped by famine; one estimate suggests that China suffered drought or flood-induced starvation in at least one province almost every year from 108 BC to 1911. Yet the struggle against hunger is a battle that humanity could finally win.

Author and Copenhagen Consensus Center President Bjorn Lomborg has raised concerns about tuberculosis and its effect on lower-class people.

Lomborg participated in the Weather Report panel, Apr 29 in New York. You can watch the entire event online. Lomborg's part of the talk starts at 33 minutes in.