Global greenhouse-gas emissions will drop 5.5 percent this year because of COVID-19, but they must drop 7.6 percent every year to meet the Paris Agreement's 1.5C target. Forest carbon offsets provide one way of getting there fast, but can we trust these offsets? Do they do what they say they do? This week, we hear how the Verified Carbon Standard (VCS) handles carbon accounting at different scales. And my guest, Naomi Swickard, actually makes it interesting.