Science & Space
NASA is set to launch four astronauts on Artemis II, a 10-day crewed mission around the moon marking humanity's farthest spaceflight in 54 years and a critical step toward lunar surface landing before China.
Cientistas descobrem que mitocôndrias explicam problemas de saúde de astronautas no espaço
Estudo publicado na revista Cell identifica disfunção mitocondrial como mecanismo universal explicando alterações de saúde em astronautas durante permanência p…
HighEl tiempo transcurre 477 microsegundos más rápido en Marte que en la Tierra
Investigadores del NIST descubren que un reloj atómico en Marte adelantaría 477 microsegundos diarios respecto a uno terrestre, diferencia crucial para futuras…
HighDNA revela que Homem de Ouro era cita e pertencia a elite hereditária
Análise genética publicada na Science Advances confirma que o Homem de Ouro, descoberto no Cazaquistão em 1969, era homem pertencente aos Sacas e revela que a…
HighSete limites planetários atingem maior pressão já registrada
Relatório de 2026 mostra que os sete limites planetários já ultrapassados pioraram simultaneamente, atingindo máximas históricas de pressão sobre sistemas natu…
HighGold Coast bride loses baby days before wedding, walks aisle in grief
A Gold Coast couple experienced a miscarriage two days before their wedding, discovering the loss during their wedding day ceremony. Despite their grief, they…
HighStudy maps stability dynamics of curved carbon nanotubes under thermal and magnetic stress
Research reveals nonlinear dynamic behavior of curved single-walled carbon nanotubes under parametric excitation, thermal and magnetic loads, advancing predict…
HighTecnologia alienígena pode estar escondida no pó lunar, sugere astrofísico
Astrofísico propõe que sinais de civilizações extintas podem estar preservados em partículas de poeira lunar, oferecendo alternativa à busca tradicional de tra…
MediumTsunami-Triggered Fish Hybrids Mostly Vanished as Species Boundaries Reasserted
Japan's 2011 tsunami caused stickleback fish populations to hybridize, but natural selection rapidly purged hybrid genomes, preserving species boundaries withi…
HighFull-Time Remote Work Linked to Mental Health Decline, Research Shows
New research indicates full-time remote work negatively affects mental health, contradicting worker preferences for flexibility over higher pay.
MediumGut-Brain Network Shifts Food Cravings From Sugar to Protein When Nutrients Lacking
Scientists identified a gut-brain communication system that detects protein deficiency and shifts food preferences away from sugar toward protein-rich foods, w…
HighPoorly Managed Trails Can Permanently Damage Ecosystems, Experts Warn
Expert research reveals that poorly designed and managed trails in protected natural areas can cause irreversible ecosystem damage, with terminology confusion…
HighSeven Cosmic Truths About Our Warped Milky Way Galaxy
The Milky Way is a warped barred spiral galaxy spanning 120,000 light-years, composed of 100-400 billion stars surrounded by dark matter, formed through billio…
MediumScientists achieve precise lifelong protein control in living animals using plant hormone
Researchers developed a dual-channel AID system using plant hormones to control protein levels with precision throughout an animal's entire life, enabling new…
HighStudy links daily exercise to improved intelligence and academic performance in children
A University of Granada study finds that children engaging in regular aerobic and strength exercise show significant improvements in intelligence, cognitive fl…
HighJames Webb captura imagen detallada de la Nebulosa del León en el brazo de Perseo
La NASA publicó una nueva imagen del Telescopio James Webb mostrando la Nebulosa del León con detalles sin precedentes, revelando sus colores azules, rosas y m…
HighThomas Zurbuchen lascia la Nasa dopo sei anni alla guida delle missioni scientifiche
Lo svizzero-americano Thomas Zurbuchen, direttore delle missioni scientifiche della Nasa per oltre sei anni, annuncia le dimissioni con effetto fine anno, rite…
HighGenetic study identifies nine new genes linked to severe pregnancy sickness
Researchers identified nine new genes associated with hyperemesis gravidarum, a severe form of pregnancy sickness affecting 2% of women, doubling known genetic…
HighSharpest Solar Images Ever Reveal Hidden Plasma Instabilities
New high-resolution images of the Sun's surface reveal Kelvin-Helmholtz instabilities driving plasma mixing, offering unprecedented insight into solar activity…
HighRisky Playground Play Sharpens Children's Real-World Safety Skills
VR research shows children who engage in risky play develop superior hazard-assessment skills, making safer decisions faster in real-world scenarios like cross…
HighLiver tissue decline transforms β-catenin mutations from harmful to cancer-driving
Research reveals β-catenin mutations become oncogenic only when liver tissue integrity declines with age or chronic injury, explaining why common mutations don…
HighNasa tenta impedir queda do telescópio Swift à Terra
A NASA está implementando manobras para impedir que o telescópio espacial Swift retorne à atmosfera terrestre e se desintegre, prolongando sua operação científ…
MediumBase editing reaches all human embryo cells but triggers unpredictable genetic changes
A Nature study reveals that protein-delivered base editing can modify all cells in human embryos but causes unpredictable genetic changes, raising questions ab…
HighEXBO Launches 'STALZONE' Open-World Extraction MMOFPS in South Korea
EXBO officially launched STALZONE, an open-world extraction MMOFPS combining FPS combat with MMORPG progression, in South Korea with localized content and a de…
HighInjectable PrEP shows superior adherence in Brazilian HIV prevention study
Brazilian research demonstrates injectable PrEP achieves 94% adherence compared to 58% for oral formulation, with zero infections among injectable users versus…
HighAtlantic 'Cold Blob' Signals Potential Weakening of Ocean Circulation System
Scientists identify a mysterious cold region in the Atlantic Ocean amid global warming, suggesting the Atlantic Meridional Overturning Circulation (AMOC) may b…
HighScientists harness 'twistelastics' to revolutionize sound and vibration control
CUNY researchers discovered 'twistelastics,' a technique using rotated metamaterial layers to control mechanical vibrations, enabling flexible wave manipulatio…
HighUK's only documented case of twins with different fathers revealed through DNA
Twin sisters Lavinia and Michelle Osbourne, born minutes apart in 1976, discovered through DNA testing they have different biological fathers—a rare phenomenon…
HighEclipse solar total ocorrerá no dia 12; veja onde acompanhar
Eclipse solar total ocorrerá no dia 12 de agosto, sendo o mais longo do século. NASA realizará transmissão ao vivo e missão aérea inédita para estudar o fenôme…
HighEurope and China launch SMILE mission to study solar storms and protect Earth
Europe and China successfully launched the SMILE satellite mission to study solar storms and protect Earth's infrastructure from solar wind disruptions. The sp…
HighMedical societies clarify calcium and vitamin D study limitations amid public concern
Argentine medical societies counter a Canadian study questioning calcium and vitamin D benefits, arguing the research excluded high-risk patients and oversimpl…
HighAustralian space agency identifies mystery beach spheres as rocket pressure vessels
Australia's space agency identified six mysterious spheres washed ashore in Queensland as pressure vessels from a space launch vehicle, likely from a foreign r…
HighMetal-free dye process could make plant-based textiles more practical
Researchers develop a metal-free dye-fixing process using chitosan and ellagic acid that makes natural plant dyes durable for textiles, reducing wastewater pol…
HighGTA 6 Price Leaked at £89.99, But Rockstar Hasn't Confirmed
A digital storefront listing suggests GTA 6 may cost £89.99 ($99.99/₹11,100) on Xbox and £60.99 on PC, though Rockstar Games has not confirmed pricing and such…
MediumSingle US measles outbreak costs $5.4M to contain, study warns
A 2025 measles outbreak cost $5.4 million to contain, prompting health experts to warn of recurring outbreaks and their substantial economic burden on US healt…
HighEclipse lunar cobrirá mais de 90% da Lua em 27 de agosto; veja como assistir
Eclipse lunar em 27 de agosto encobrirá mais de 90% da Lua e será visível do Brasil, com programações gratuitas em planetários e instituições para observação d…
HighJames Webb Makes First Direct Measurement of Supermassive Black Hole Mass in Early Universe
Astronomers using the James Webb Space Telescope achieved the first direct measurement of a supermassive black hole's mass in the early universe, revealing a 5…
HighScientists trace sugar's cosmic origins as building block of life
Research reveals sugar molecules exist in outer space, suggesting they may have played a crucial role in the chemical origins of life on Earth.
MediumPlant-Based Diet Quality, Not Just Type, Linked to Dementia Risk
A large study finds that plant-based diets reduce dementia risk by 7% when focused on whole foods, but increase it by 6% when dominated by processed foods, hig…
MediumNew instrument simulates cloud formation to improve climate model accuracy
Researcher Mayur Sapkal has developed RepliClouds, an instrument that replicates cloud droplet formation conditions in laboratory settings to improve climate m…
HighExquisitely preserved feathered dinosaur from China reshapes understanding of flight evolution
A remarkably preserved feathered dinosaur discovered in China reveals new insights into the evolution of flying predators and challenges existing theories abou…
HighCollagen IV emerges as superior coating for neural progenitor cells on conductive interfaces
Researchers demonstrate collagen IV as a superior alternative to tumor-derived Matrigel for growing human neural progenitor cells on electrically conductive in…
HighBritish Mars rover begins testing ahead of mission to search for ancient life
A British rover nicknamed 'Charlie' is undergoing tests in Spain's Almería desert to prepare for a potential Mars mission focused on searching for signs of anc…
MediumScientists Challenge Long-Held Theories on Life's Origins
New scientific research suggests prevailing theories about life's origins may be incorrect, prompting researchers to reconsider fundamental assumptions about h…
MediumArmed groups targeting children devastate school enrollment far more than general conflict
Research across 30 sub-Saharan African countries shows that when armed groups directly target children through recruitment or sexual violence, school enrollmen…
HighRiesgo país en alza: Argentina enfrenta US$ 14.000 millones en vencimientos hasta 2026
El riesgo país de Argentina alcanza 1.200 puntos básicos ante nerviosismo del mercado por vencimientos de US$ 14.000 millones hasta 2026 y dudas sobre la soste…
HighLua de Sangue em setembro: eclipse lunar de 1h22 será transmitido ao vivo no Brasil
O eclipse lunar total de 7 a 8 de setembro de 2025, conhecido como Lua de Sangue, durará 1 hora e 22 minutos de totalidade, sendo o mais longo desde 2022. Embo…
HighNRL smashes record with $4.1M raised for brain cancer research
The NRL's Beanie For Brain Cancer Round raised a record $4.1 million for the Mark Hughes Foundation, exceeding fundraising goals by over $1 million through fan…
HighImagem do Curiosity em Marte viraliza com objeto misterioso parecido com água-viva
Fotografia do robô Curiosity de 2023 viralizou nas redes sociais mostrando objeto com formato de água-viva, gerando teorias sobre vida em Marte, embora especia…
MediumScientists Identify Critical Fracture Point as Africa's Continental Rift Accelerates
Scientists have identified a critical breaking point in the Turkana Rift Zone where Africa's continental plates are separating faster than previously predicted…
HighNASA detecta disminución del fitoplancton en el Pacífico por intensificación de El Niño
La NASA observa una reducción significativa del fitoplancton en el Pacífico ecuatorial debido a El Niño, con aguas más cálidas y debilitamiento de vientos alis…
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