This is the newest model of Amazon’s smart air quality monitor, a petite gadget that many reviewers claim has offered ...

A 30-year study reveals that the tree-rich Amazon is losing its ability to suck up the excess carbon dioxide. Lead researcher Dr. Roel Brienen discusses. Photo: Getty ...

debating whether the region already is a source - or is teetering precariously on the edge of becoming a source for carbon dioxide - misses the point. "The science is now clear that the Amazon is ...

Up to one fifth of the Amazon rainforest is emitting more CO2 than it absorbs, new research suggests. Results from a decade-long study of greenhouse gases over the Amazon basin appear to show ...