Highlights
Environmental Engineering
Back in production
Plasma-based equipment guarantees economic and environmental gains
Economy
The other side of fortune
Studies try to understand what makes a rich man rich
By Carlos Haag
Interview
Mayana Zatz: One eye on reason, the other on the heart
One eye on reason, the other on the heart
Retrospect
Among the stars
The work of César Lattes, who died at eighty years, was fundamental for the detection of the pi meson
journal
Tropical relativity
Notes written by Albert Einstein in his visit to South America come out
By Carlos Haag
Cover
Under the palm trees
The discovery of a deposit of dinosaur fossils in the interior of Maranhão