Vicki Hollub | Can an Oil Company Lower Its Emissions?

Occidental Petroleum is one of the biggest oil and gas companies in the world. Its C.E.O. explains why it’s also becoming one of the biggest proponents of direct air capture, a controversial new technology that aims to pull carbon dioxide from the air and store it underground. WITH Vicki Hollub President and C.E.O. of Occidental MODERATED BY David Gelles Managing correspondent for Climate Forward