Printed
Atmospherical Science
Half of the world’s annual rain falls in 12 days
Approximately 75% of annual rainfall falls on the 30 wettest days of the year
By Redação
Geology
Looking deep into Mars
Almost six months after leaving Earth, NASA's InSight probe landed safely in Elysium Planitia, in the equatorial region of Mars
By Redação
Geology
More water dragged into the interior of the earth
Slow collisions of tectonic plates beneath the ocean may be dragging three times as much water into the earth's interior as previously predicted
By Redação
paleontology
225-million-year-old long-necked dinosaurs
The fossils of three specimens of a new genus and species of herbivorous dinosaur have been found in the state of Rio Grande do Sul
By Redação
Physics
New standard approved for measuring a kilogram
The kilogram will now be measured using the Planck constant
By Redação
Genetics
Chinese scientist who claims to have created gene-edited babies suspended
He Jiankui claims to have altered genes using DNA editing technique
By Redação
Data
Public education funding
Most federal funds are used for basic education via the Basic Education Maintenance and Development Fund and other programs
By Redação
Good practices
CNRS creates scientific integrity office
The French National Center for Scientific Research has established an office to investigate suspected cases of misconduct
By Redação
Good practices
Arbitration in authorship conflicts
Canadian biologist Zen Faulkes proposed a new way of resolving disputes over the authorship of scientific articles
By Redação
letter from the editor | 274
Constitution, 30
A constitution is the maximum applicable legal framework of a state; the set of its fundamental principles. It confers powers and establishes their limits. Constitutions vary in form and content depending on the history and traditions of the nation, and they are often replaced at times of significant political change. Brazil is no exception: the... View Article
By Redação
photolab
Splendor at the highest heights
High in the Itatiaia mountains in Rio de Janeiro, more than 2,000 meters above sea level, the brightly colored flowers of the Buddleja speciosissima demand attention
By Redação
Music
The batuque, the bandoneon, and the saboteurs of work
Study discusses the presence of marginal figures in the lyrics of samba and tango music in the first decades of the 20th century
By Luisa Destri
Linguistics
Toward the survival of indigenous languages
With the help of technology, researchers work to prevent the disappearance of native languages in Brazil
By Luisa Destri
Metallurgical engineering
Two centuries of Ipanema
Steel pioneer represented the beginning of the country’s First Industrial Revolution
Heritage
First items salvaged
A rare meteorite and fragments of Brazil’s most ancient human fossil have been found in the rubble of the National Museum
By Redação
Philosophy of Science
New origins
Brazilian versions of the Charles Darwin classic puts into context the development of evolution theory
Archaeogenetics
When indigenous people occupied Lagoa Santa
Ancient DNA reveals rapid human colonization of South America 14,000 years ago
Infrastructure
Floating laboratory
Brazilian Navy survey vessel to receive R$75 million in funding under new agreement