History
PALEONTOLOGY
Inside fossils
Computed tomography permits detailed analysis of bones of extinct animals
THE SCIENTIFIC COMMUNITY
Fifty years since that night
UBA's invasion by police was the precursor to the brain drain from Argentina
ECONOMICS
Efficiency on tracks
The São Paulo Railway Company was an exception in the railway industry
By Diego Viana
Tapuiasaurus macedoi
Titanosaur in Minas Gerais
Skull discovered in Minas Gerais is the oldest titanosaur in South America
By Redação
MEMORY
Recognizing the researchers
The Brazilian Academy of Sciences celebrates its centennial anniversary
GEOMAGNETISM
Magnetic memories of the Jesuit missions
Geophysicists recovered information about the Earth’s magnetic field
Digitization
Reclaiming the past
Mormon initiative recovers old records from offices in São Paulo cities
Archaeology
The people of Lagoa Santa
A team of researchers work on an archaeological site at Lapa do Santo
By Redação
PALEONTOLOGY
Heart of stone
New fossil record reveals an unforeseen pathway in the evolution of the heart
GEOLOGY
The human era
Plastic material accumulated on ocean floors may define a new period in history
photographic plate
A planetary system from 1917
Disks from 1917 is the first of a planetary system distant from the Sun
By Redação
History
The end of chalets
An article studies the origin, development and decline of the chalets
By Redação
History of Health
São Paulo as a Laboratory
The preventive approach held sway in medical practice in the 20th century
Cinema
Cinema’s scattered fragments
Filmmaker delves into archives of Brazilian images to find material
By Ana Weiss
Performing Arts
Theatrical costumes: naturalism and invention
The history of costumes for the Brazilian stage since the 19th century
History
The fight for abolition
Study reconstructs the role of the abolitionist movement as a social force
CHEMISTRY AND PHYSICS
Searching for the magic numbers
Four chemical elements are now part of the periodic table
Memory
The legend of an invisible monk
Gregor Mendel’s experiments with pea plants gave birth to genetics