Soil scientist Asmeret Asefaw Berhe could soon hold one of the most important jobs in science. She explains why the ground beneath our feet is one of our greatest resources — and, possibly, one of our deadliest threats.
Nov 22
171. Measuring Pollution on Parallel Earths
<p>Michael Greenstone knows it’s corny, but he wants to make the world a better place — by tracking the impact of air quality, developing pollution markets in India, and … starting a podcast, which Steve says proves he’s over the hill.</p><p> </p><ul><li><strong>SOURCES:</strong> ... Show More
56m 1s