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Ancient animals of Terra Brasilis
Discovered birds widen the diversity of the South American fauna
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The cure for the ailment
Does the country really need an electoral system reform?
By Carlos Haag
Nanotechnology
Atoms for doing calculations
Brazilian physicists in the worldwide race in search of the quantum computer
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The quantum leap of Brazilian science
National research goes professional, incorporating group work and improving its world ranking
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Input for development
Institutes develop projects for solving social problems
By Claudia Izique and Fabrício Marques
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Other stars, other worlds
Planets outside the solar system heat up the race for finding more Earths
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Narcissus the wrong way round
Excessive concern with the body may lead to bulimia and anorexia
By Marili Ribeiro and Ricardo Zorzetto
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Delimited power
Hormonal therapy is safe for treating typical alterations typical of menopause
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Weighty Extinction
Theory proposes that excessive rainfall eliminated mammals in South America
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Under the palm trees
The discovery of a deposit of dinosaur fossils in the interior of Maranhão
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Images of science
Researchers studies public perception of scientific knowledge
By Claudia Izique and Mariluce Moura
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The double sacrifice is worth it
Diet and exercise, together, presents health benefits
By Ricardo Zorzetto and Francisco Bicudo