Notes
History
Digital archive of Umbanda records
Digital archive offers access to documents, images, and sound recordings from Umbanda places of worship
By Redação
Mining
Where does the gold come from?
Chemical elements help trace the origin of gold and uncover illegal mining
By Redação
Climate
Fragile defense against climate disasters
Lack of municipal infrastructure worsens landslides and floods
By Redação
Space
German rocket flies for 30 seconds
German company becomes first to launch orbital rocket in mainland Europe
By Redação
Behavior
How babies and other primates use touch
Human and chimpanzee babies both touch adult faces as a way of creating emotional bonds
By Redação
Environment
Ice sheet thickness averages 2,000 km
New map reveals Antarctica’s ice sheet is thicker and more voluminous than previously thought
By Redação
Agriculture
Robotic fruit-picking arm
Robotic arm capable of gently picking fruit without damaging it
By Redação
Public health
Weight-loss drugs change eating habits
Weight-loss drugs alter food preferences of the people who use them
By Redação
Climatology
Drier soil, more intense storms
Contrast in surface temperatures could worsen storms
By Redação
Archaeology
Hominids buried 110,000 years ago
Neanderthals and modern humans lived together and shared social customs
By Redação
Biodiversity
Nectar not from flowers
Survey identifies plants that produce nectar outside of their flowers, attracting ants that protect them
By Redação
Public health
Hypertension rate remains high
Almost one in four Brazilians has hypertension, a condition that mainly affects women and the elderly
By Redação
History
Celebrations around cerritos
Cerritos in present-day Rio Grande do Sul were the scene of pre-Columbian social and cultural rituals
By Redação
Education
More Brazilians with a university degree
Census shows that the number of people without an education has halved since 2000, while the number of graduates has tripled
By Redação
Environment
Harvesting fog in Atacama
Chilean researchers discover innovative way to harvest water from fog in the Atacama Desert
By Redação
Health
Keep video game volume low
WHO launches global standard to protect the hearing of children and young people who play video games
By Redação
Archaeology
The story of the avocado in Honduras
Fossilized specimens found in Honduras provide evidence of avocado domestication
By Redação
Climate change
1.5 billion m3 of rainfall in Rio Grande do Sul
1.5 billion m³ of rain fell in Porto Alegre and the surrounding region in May 2024
By Redação
Public policies
Deadly African roads
Africa leads in road deaths due to structural problems, such as poor roads and lack of law enforcement
By Redação
Genetics
Loss of genetic diversity encourages extinction
Decline in genetic diversity may have contributed to the extinction of the Neanderthals
By Redação
Energy
Recyclable solar panels
Swedish scientists create recyclable perovskite solar cell
By Redação
Nutrition
Unsupervised dieting
One in ten children and teenagers presents some form of disordered eating behavior
By Redação
Astrophysics
The wandering Sun and the cooling Earth
Solar System passed through the Orion constellation, which may have influenced Earth's climate
By Redação
Ethology
Wolves domesticated themselves in search of food
Wild wolves approached humans in search of food and domesticated themselves
By Redação
Environment
Rondônia in flames 43,000 years ago
Macrocharcoal reveals forest fires in Rondônia 43,000 years ago
By Redação
Obstetrics
More twins from late motherhood
Late pregnancy leads to higher chance of twins or triplets
By Redação
Astrophysics
Our neighboring galaxy in detail
James Webb Telescope details neighboring galaxy of Andromeda
By Redação
Zoology
Climate caused megafauna extinction
Lack of rain accelerated extinction of megafauna in Northeast Brazil
By Redação