Nepalese villagers endure harsh temperatures and steep hikes to harvest yarsagumba, the rare fungus known as “Himalayan Viagra,” which sells for about $9,400 a pound.
Built in the Central Valley town of Tehachapi in 1908, the Lehigh Southwest Cement plant has emitted high levels of mercury compared with other plants in California and nationwide.
“Food for 9 Billion” is all over the airwaves tonight, with features on American Public Media's Marketplace and PBS NewsHour on the links between population growth and food security.