Trabajo de campo en Tanzania sugiere que la química del suelo—influenciada por el vulcanismo local y la actividad tectónica—podría ayudar a determinar la migración sin precedentes de más de un millón de ñus.
Africa
Posted inNews
Sea Level Rise May Erode Development in Africa
The continent is enduring some of the highest global sea level rise. A new report identifies the western coast as particularly vulnerable to coastal erosion and saltwater intrusion.
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Using Nuclear Fallout to Measure Soil Erosion in Tunisia
Cesium-137 acts as a tracer to evaluate the efficiency of conservation methods.
Posted inFeatures
A Lost Haven for Early Modern Humans
Sea level changes have repeatedly reshaped the Paleo-Agulhas Plain, a now submerged region off the coast of South Africa that once teemed with plants, animals, and human hunter–gatherers.
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Hydrology Helps Identify Future Malaria Hot Spots
Complex hydrological processes—not just the amount of rainfall—help determine where malaria-transmitting mosquitoes can thrive.
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Minireservorios Podrían Salvar a Agricultores con Suelos Arenosos
Una tecnología de retención de agua subterránea recientemente reactivada podría conservar el agua y aumentar drásticamente el rendimiento de los cultivos en paisajes áridos con suelos arenosos como el África Subsahariana.
Posted inResearch Spotlights
Trans-Atlantic Dusts May Not Enrich Amazon as Much as Thought
New research indicates that nutrient loads delivered to South American ecosystems by dust originating in Africa are far lower than suggested in previous studies.
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Ethiopia’s Coffee-Growing Areas May Be Headed for the Hills
New research suggests climate change may radically redefine the regions best suited to grow one of Ethiopia’s most valuable crops.
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East Africa Invests in Strategies to Manage E-Waste
As Uganda develops its e-waste policy, neighboring Rwanda establishes a broad-based plan involving incentives and high-tech facilities.
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Mathematical Insights into the West African Monsoon
A tool from dynamic systems theory is helping atmospheric scientists identify how dust and moisture mix over West Africa.