A Finnish-Brazilian project is constructing a system that could estimate the dynamics of animal populations by using sound recordings, statistics and scientific computing. The canopy in a Brazilian ...

Watching the first few minutes of “The Territory,” a new documentary set in the Amazon rainforest, is like listening to a symphony of deforestation. The film opens with the sound of an engine revving, ...

It’s late at night and I’m lying absolutely still. The hot air is so humid that sweat stings my eyes. All is dark. Cocooned behind insect netting in a cabin, I’m immersed in the forest’s sounds. The ...