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
Physiology
Immune cells carry microplastics to the brain
Ingested microplastics can reach the brain within hours
By Redação
Agriculture
Pesticides in the rain
Rainwater in agricultural areas may contain pesticides
By Redação
Physics
Traces of a super-energetic neutrino under the sea
Ultra-energetic neutrino detected in the Mediterranean
By Redação
Geophysics
Earth’s not so solid core
Surface of Earth's inner core may be viscous rather than solid
By Redação
Public health
Teenagers, get moving!
Drunkenness among Brazilian teenagers higher than in neighboring countries
By Redação
Zoology
India, home of the tigers
India's wild tiger population doubles in just over a decade
By Redação
photolab
A not-so-desert island
Some 1,300 plant and animal species live on Alcatrazes Island
By Redação
data
Employment in Knowledge-Intensive Sectors (KISs)
Jobs in Knowledge-Intensive Sectors (KISs) grew between 2010 and 2022
By Redação
GOOD PRACTICES
Retracted studies
New repository of problematic preprints that were removed by their authors
By Redação
GOOD PRACTICES
Unproven
Study used to justify treating COVID-19 with hydroxychloroquine retracted
By Redação
Climate
Trees cool the environment, but they also heat it up
Urban trees have a greater cooling effect in hot, dry cities
By Redação
Epidemiology
Stay away from wild birds
US reports first human death linked to highly pathogenic strain of H5N1 virus
By Redação
Policy
US withdraws from Paris Agreement and WHO
US President signs executive orders withdrawing the country from Paris Agreement and WHO
By Redação
Renewable energy
Flying high, day and night, on solar power
Solar-powered aircraft flies for 24 hours, climbing 20 km and crossing the stratosphere
By Redação
Physics
Magnetic North changing location
Magnetic North Pole is moving away from Canada towards Siberia
By Redação
Environment
How to harness methane
US institute develops catalyst capable of converting methane into useful compounds
By Redação
Public health
Lesser-known dangers of alcohol
US Surgeon General warns of link between alcohol consumption and seven types of cancer
By Redação
Agriculture
Greater exports, lower biodiversity
Increase in exports to major consumer markets contributes to biodiversity loss
By Redação
Animal behavior
Social isolation leads to disorders
Chimpanzees raised in isolation face challenges in social interaction
By Redação
Astrophysics
Space centaur
James Webb Telescope captures detail of comet that behaves like an asteroid
By Redação
Medicine
Obesity drug disappoints
Anti-obesity drug proves less effective than hoped in clinical trial
By Redação
Communication
Portuguese telegraph
São Paulo's first telegraph used a system of small windows to encode messages
By Redação
Infectious diseases
Exchanging ideas… and microbes
Social interaction facilitates exchange of microorganisms between people
By Redação
