June 10, 2013
Costa Rica's Biodiversity
2 of 12
Photo: Sam Eaton/Homelands Productions
Intensive agriculture like pasture and mono crop systems are prone to more pest outbreaks, erosion and diminished water quality, some researchers say.
In Costa Rica, Farmers Start to See Value of Biodiversity
Women of Vision: 11 award winning female photojournalists document the world
Narnia through the Ages: 'The Lion, the Witch and the Wardrobe' covers
Arts & Culture
Business & Economy
Science & Technology
Weather & Natural Disasters
Additional Foundation and Corporate Sponsors
Copyright © 1996-
Subscriptions / Feeds
Support the kind of journalism done by the NewsHour...
Become a member of your local PBS station.