Sandy soils are among the most challenging environments for agriculture because water drains quickly and nutrients are easily lost. A new long-term ...

Malawi’s increasingly unpredictable rainfall and higher than usual temperatures are causing problems for smallholder farmers. Soil erosion has increased, causing soil fertility and water availability ...

Tropical forests exchange more CO2 with the atmosphere than any other terrestrial biome, meaning that even a relatively small shift in the balance of carbon uptake and release there could have a big ...