Marcos Pivetta
Science

Pig farming has the biggest environmental footprint
Study determines the pressure placed on natural resources by food production worldwide
AGRICULTURE

Increasing soy productivity is essential to curbing deforestation
Measures could prevent 5.7 million hectares of vegetation in the Amazon and Cerrado from being converted into cropland over the next 15 years
By Marcos Pivetta and Eduardo Geraque
Atmospheric sciences

From Tonga to São Paulo
Smoke from January’s major volcanic eruption on the Pacific island was observed 27 kilometers above the city of São Paulo
ASTROPHYSICS

Devourers of worlds
At least a quarter of Sun-like stars may have swallowed Earth-like planets