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Planning
Conference gathers recommendations for new Brazilian ST&I plan
Meeting in Brasília and preparatory events mobilized the scientific community
By Fabrício Marques, de Brasília and Sarah Schmidt, de Brasília
Biodiversity
Hurricane decimates pollinating hummingbirds
Hurricane decimates population of hummingbirds that pollinate plants on Caribbean island
By Redação
Botany
Thornless cactus lives in a burrow
New species of cactus has no thorns and grows buried among quartz
By Redação
Indicators
Scientific output declining in Brazil
Brazilian scientific output falls for the second consecutive year
By Redação
Education
An Indigenous hero in a digital world
Educational game explores Indigenous languages, myths, and traditions
By Redação
astrology
A hidden sea on Mars
A large reservoir of liquid water may be hidden beneath the surface of Mars
By Redação
Geography
Ocean threatens Marajó Island
The sea was three meters higher than current levels on the island of Marajó 10,000 years ago
By Redação
Publishing
Jabuti Academic Prize announces winners
Winners of the first Jabuti Academic Award announced
By Redação
Breast-feeding
Pesticide in breast milk
Babies may be consuming pesticides in breast milk
By Redação
Acknowledgment
2024 FCW Award Winners
Marco Antonio Zago and Ugo Giorgetti named winners of the 2024 FCW Award
By Redação
Ethics
Botanists say no to racism
Racist term to be eliminated from scientific names of plants, fungi, and algae
By Redação
Epidemiology
Mpox emergency
World Health Organization declared mpox outbreak a health emergency in August 2024
By Redação
Astrophysics
Sunspots seen by Kepler in 1607
In 1607, German astronomer and mathematician Johannes Kepler identified sunspots with the naked eye
By Redação
Public Health
New mycosis spreads
Mycosis caused by fungi of the genus Sporothrix spreads across Brazil
By Redação
Technology
Fast-charging batteries for electric cars
Electric car battery prototype can be charged in five minutes
By Redação
Letter from the editor
Cool the planet
Science, like any other human activity, often faces ethical dilemmas. While common in fields that conduct animal research, they can also arise in the so-called hard sciences. In the study of the climate and how human activity impacts temperature changes on Earth, scientists spend a lot of time thinking about mitigation strategies. But to what... View Article
TRANSPORT ENGINEERING
Brazilian magnetic levitation train begins new phase of testing
MagLev Cobra uses the magnetic force between rare-earth magnets and superconductors to move without touching the track
RESEARCH ITINERARIES
A man on the road
For over 30 years, psychologist José Sterza Justo has been studying the lives of homeless wanderers and itinerant workers traveling through the interior of São Paulo State
RETROSPECT
The reclamation of Manuel Querino
An intellectual of African descent, he fought against the stereotypes of his time and recognized the contributions Black people made in shaping Brazil
By Suzel Tunes