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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
Obituary
Immunologist Victor Nussenzweig was a pioneer in malaria vaccine research
With his wife Ruth, who was also a researcher, he developed the basis for immunization against the parasite that causes the disease
By Mariana Ceci
Computer engineering
A theory to explain how the software industry works
Study by Brazilian researchers details how computer programs and applications used in our daily lives are produced
Chemical engineering
Compound based on thyme oil proves effective against Aedes aegypti
Technology licensed to a company from São Paulo eliminated 100% of dengue mosquito larvae in tests
Public health
Contaminated food and water infected nearly 20,000 people in 2023
There were 31 deaths caused by viruses or bacteria that year—more than in 2022
By Giselle Soares and Carlos Fioravanti
Epidemiology
Bolsa Família program prevented 8.2 million hospitalizations and 713,000 deaths between 2004 and 2019
Estimate is based on data from 3,671 Brazilian municipalities, home to 90% of the population
By Giselle Soares and Ricardo Zorzetto