Author Archives: Robert t. Walker

In Brazil’s rainforests, the worst fires are likely still to come

The number of fires this year in the Amazon is the highest since 2010, reaching more than 90,000 active fires. Farmers and ranchers routinely use fires to clear the forest. But this year’s number reflects a worrisome uptick in the rate of deforestation, which had started to drop around 2005 before rebounding earlier this decade. Many people blame the Brazilian