Printed
Data
Higher education level among young adults
Study indicates only 24% of Brazilians between the ages of 25 and 34 have a university degree
By Redação
Good practices
Footprints of a fraudulent system
Investigations reveal the role of illegal services, journal editors, and intermediaries in the publication of articles subsequently retracted in PLOS ONE
By Mônica Manir
Good practices
Firewall for science
Tool capable of identifying scientific journals that use questionable practices
By Redação
Good practices
Low impact
Most retracted papers have had an insignificant number of citations, Hungarian study finds
By Redação
Interview
Maria Paula Curado: Brazilian epidemiologist mapping cancer incidence patterns
The doctor transitioned from surgery to epidemiology and helped establish international guidelines for head and neck cancer diagnosis and treatment
By Ricardo Zorzetto and Maria Guimarães
Metallurgical engineering
Urban mining can reduce environmental impacts of rare-earth mineral production
Research groups are developing methodologies for recycling magnets, batteries, and other materials containing these chemical elements
By Frances Jones and Yuri Vasconcelos
Mining engineering
Brazil invests in research to master the production cycle of rare-earth minerals and supermagnets
Minerals at the center of global geopolitical disputes are considered essential for the energy transition
By Frances Jones and Yuri Vasconcelos
Ecology
Bird feathers contain traces of pesticides
Bird feather flaws caused by pesticides
By Redação
Environment
AI to recover climate data
Artificial intelligence helps recover climate records beyond the reach of large-scale analyses
By Redação
Climatology
Heat spoils the mood
Rising temperatures could reduce global well-being by the end of the century
By Redação
Zoology
Jaguar mates with black jaguar
Jaguars place importance on sounds and smells when mating
By Redação
Archaeology
A human skull with features of two species
140,000-year-old child’s skull has traits of both modern humans and Neanderthals
By Redação
Digital world
Protecting yourself against cyber attacks
Making backups is a key measure against virus attacks
By Redação
Political science
Prevention is better than the cure in elections
In elections, it is better to warn about fake news beforehand than to try to correct it afterward
By Redação
Awards
Winners of the Conrado Wessel Award
Biologist Mercedes Bustamante and writer Marcelo Rubens Paiva win 2025 FCW Prize
By Redação
Epidemiology
Mosquitoes spreading diseases across Europe
Warming climate helps mosquitoes spread infectious diseases across Europe
By Redação
Virology
FDA suspends Chikungunya vaccine approved in Brazil
Ixchiq Chikungunya vaccine suspended after reports of serious side effects
By Redação
Public health
Heart failure causing fewer hospitalizations
Hospitalizations for heart failure have decreased, but in-hospital deaths have increased
By Redação
Physics
Fully Japanese quantum computer
Japan’s first superconducting quantum computer begins operating
By Redação
Environment
Predicting landslides
Data on climate, soil, and topography help predict landslides
By Redação
Letter from the editor | 356
Not earth and not rare, but nonetheless important
Smartphones, wind turbines, electric vehicles, cloud computing. We live in an age of digital technologies powered by complex devices. Materials with specific functional properties are needed to produce them, obtained from increasingly diverse natural resources. Among these raw materials is a particular group of chemical elements known as rare earths. The name is inaccurate. The... View Article
Research itineraries
The USP archaeology professor began his career as an electrician
Vagner Carvalheiro Porto, who was also a school teacher, is now an expert in the archaeology of the Roman Empire
Retrospect
David Bohm, a rebellious physicist
Persecuted in the US, he lived in Brazil for four years and proposed new concepts to explain the behavior of atomic particles
By Suzel Tunes