Conservation of high-biodiversity tropical forests is sometimes justified on the basis of assumed hydrological benefits - in particular, reduction of flooding hazards for downstream floodplain populations. However, the 'far-field' link between deforestation and distant flooding has been...

Conservation of high-biodiversity tropical forests is sometimes justified on the basis of assumed hydrological benefits - in particular, the reduction of flooding hazards for downstream floodplain populations. However, the "far-field" link between deforestation and distant flooding has been...

Improvements in agricultural productivity have alleviated much poverty and starvation and fuelled economic progress. However, comparatively little agricultural R&D and "technology tailoring" has been done for the conditions confronting African agriculture. Innovation in African agriculture and...