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Em 2025: 60 notícias
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Childhood abuse can affect memory and learning, says study
Publicado em 22 de maio de 2025
Brazilian study involving 795 participants between 6 and 21 years detailed how abuse in childhood affect the structural development of the brain, particularly the hippocampus-an essential region for memory, learning and emotional regulation. The results were published in the magazine Psychological Medicine from the University of Cambridge.
The authors analyzed the participants' magnetic resonance imaging in three distinct moments. Data were used from Brazilian High-Risk Cohort (BHRC), or [...]
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70% of women suffer from itching and other symptoms in the genital region
Publicado em 16 maio 2025A study conducted by researchers from the Federal University of São Carlos (UFSCar) found that 72.5% of young women young women suffer from vulvovaginal symptoms such as itching, discharge and pain during sexual act. Performed with 313 volunteers in their 30s, research showed that while symptoms negatively affect their quality of life and sexual health, they have been widely normalized. The data were published node Brazilian Journal of Physical Therapy In the evaluation of Ana [...]ver notícia -
Amazon degradation grows 163% in two years, while deforestation falls
Publicado em 14 maio 2025The accelerated growth in the Brazilian Amazon's degradation, caused mainly by fires, overshadowed the significant drop in deforestation between 2022 and 2024. This “negative balance” to the protection of the biome compromises the international goals to combat the country's climate crisis, which this year is the headquarters of the United Nations Conference on Climate Change (COP30). The warning comes from an article published in the magazine “Global Change [...]ver notícia -
Overtraining: Understand what happens when we train too much
Publicado em 13 maio 2025Excessive exercise, especially without proper rest, can cause various damage to the human organism. In more severe cases, this picture can evolve into the so -called syndrome of overtraining characterized by loss of performance and appetite, chronic fatigue, muscle pain, increased lesions, changes in the immune system and metabolism. Study published in the magazine Molecular metabolism It points to the excess expression of a protein such as the causing of the syndrome. A group led by [...]ver notícia -
Brazilian discovery at sea can help fight malaria
Publicado em 12 maio 2025Brazilian researchers have discovered chemical compounds present in sea sponges with the potential to eliminate the parasite causing malaria – even strains resistant to conventional antimallaric. The research results were released in the magazine ACS infectious disastees Caused by protozoa and transmitted by bites of mosquitoes of the genre Anopheles Malaria is one of the infectious diseases that kill the most in the world. According to the World Health Organization (WHO), only in [...]ver notícia -
Study suggests system of metrics and goals for bioeconomics
Publicado em 12 maio 2025COP30 in Belém is scheduled for November, but the movement in the region has started a long time ago. Many positive initiatives are already underway and the construction of an agenda for the implementation of bioeconomics is part. With this in mind, a study by USP in partnership with the National Amazon Research Institute (INPA) investigated the governance of public policy in bioeconomics in the state of Amazonas, analyzing its structure and implementation arrangements. The goal [...]ver notícia -
Self -Law: Young people report strategies to relieve mental suffering
Publicado em 09 maio 2025Adolescence is a phase of intense emotional and social transformations, when many young people face significant psychological challenges – including social isolation and self -injury, a practice of hurting itself without suicidal intention. One in seven adolescents is estimated to have mental suffering and that about half of these cases begin before 14 years. In addition, it is estimated that 14% of adolescents have already been self-employed at least once in their lives, using this [...]ver notícia -
Scientists map 257,000 bacteria in row -field plants
Publicado em 30 abril 2025Researchers supported by FAPESP announced in the magazine Scientific Data an unprecedented and comprehensive set of data on microorganisms associated Researchers supported by FAPESP announced in the magazine Scientific Data an unprecedented and comprehensive set of data on microorganisms associated with family plants Velloziaceae in the Brazilian rock fields. More than 257,000 bacteria and archaeies were identified – in one of the greatest efforts ever made of characterization of the [...]ver notícia -
Emerging pollutants aggravate water crisis in developing countries
Publicado em 30 abril 2025With the growth of the population, urbanization and agro -industrial activity, the global use of freshwater should increase 55% by 2050. The projection of scholars is that this skill of demand will strongly impact a scenario already characterized by scarcity and uneven distribution of water resources, the privatization of an essential good that should be public domain and the deterioration of water quality, especially in developing countries. Forced migrations, social tensions and [...]ver notícia -
Simple process increases the durability of Perovskita solar cells
Publicado em 30 abril 2025A study at the Federal University of ABC (UFABC) presents a new way to mitigate rapid degradation of Perovskita solar cells. The problem, which limits the use of these devices in everyday life, has challenged researchers in the area in search of viable solutions. Perovskita solar cells are a very promising photovoltaic technology. They are as efficient as silicon and have lower production costs. In addition, they are light, flexible and semi -transparent, which opens numerous [...]ver notícia