Esther Ndumi Ngumbi

The activity of tiny microbes in and around the roots of crops such as soybeans are valuable for their growth. Oleh Malshakov/iStock/Getty Images Plus

Fertilizers carry a hidden cost for soil’s crucial microbes – using less as prices rise might pay off for farms in unexpected ways

Too much fertilizer disrupts the hidden world of soil-dwelling microbes that were sustaining healthy crops long before synthetic fertilizer was invented.
Un hombre observa el grillo que se va a comer en un mercado de Tailandia. Shutterstock / Koldunova Anna

Insectos contra el hambre

Los insectos son una excelente herramienta para combatir el hambre y la desnutrición porque son abundantes y nutritivos.

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