© Gerardo Segura Warnholtz  In Science magazine, earlier this year, researchers revealed that ancient forest peoples of the Amazon helped create much of the imposing forest landscape that the…

Gerardo Segura Warnholtz |

Globally 2.9 million people died from household air pollution in 2015, caused by cooking over foul, smoky fires from solid fuels such as wood, charcoal, coal, animal dung, and agricultural crop…

Ernesto Sanchez-Triana, Bjorn Klavdy Larsen |