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.
Invasive cane toads evolved larger bodies in decades, challenging slow-evolution theory
Cane toads introduced to Japan's Ishigaki Island evolved significantly larger bodies and altered proportions within decades, challenging assumptions about the…
HighNASA testa drones para transportar órgãos de transplante além da linha de visão
A NASA realizou teste bem-sucedido de drone transportando rim além da linha de visão do operador, usando tecnologia de monitoramento remoto para viabilizar fut…
HighEE.UU. lanza tercera ofensiva aérea contra Irán tras ataque a carguero en Ormuz
Estados Unidos ejecutó su tercera ronda de bombardeos contra Irán esta semana en respuesta al ataque de la Guardia Revolucionaria contra un carguero en el estr…
HighStudy maps cascade failures in multi-modal transit networks to boost urban resilience
Research quantifies how multi-modal public transit networks fail under cascading disruptions, finding vulnerability increases with passenger flow between modes…
HighEvolução das pernas e cérebro explica por que 90% dos humanos são destros
Pesquisa de Oxford sugere que a preferência pela mão direita em 90% da população está ligada à evolução do cérebro maior e postura ereta, não a fatores como di…
HighAntarctic ice reveals Solar System's 80,000-year journey through cosmic dust clouds
Scientists discovered radioactive iron-60 stardust in Antarctic ice, revealing the Solar System's movement through interstellar clouds over 80,000 years. The f…
HighPartial Solar Eclipse Sept 21 Skips US; Visible Only in Southern Hemisphere
A partial solar eclipse on September 21, 2025 will be visible only in Australia, New Zealand, Antarctica and nearby islands. US viewers can watch via live stre…
HighEclipse lunar de 82 minutos em setembro promete Lua de Sangue visível online no Brasil
Eclipse lunar total em 7-8 de setembro de 2025 durará 82 minutos com Lua de Sangue visível na Europa, África e Ásia. Brasileiros acompanharão por transmissão a…
HighSamsung One UI 9 to introduce new Now Bar addressing user requests
Samsung's upcoming One UI 9 will introduce a new Now Bar feature addressing user requests. The update continues Samsung's rollout across Galaxy devices with On…
MediumImpostor Syndrome: The Hidden Barrier Successful Women Must Overcome
Impostor Syndrome affects 70% of people, particularly women, causing successful professionals like Michelle Obama and Sheryl Sandberg to doubt their achievemen…
HighSpaceX Seeks Access to 80,000 US Cell Sites for Its Wireless Network
SpaceX reportedly seeks access to about 80,000 US cell sites to support a wireless network, according to Bloomberg News as relayed by Reuters. Details of the p…
MediumStretchable carbon nanotube metasurfaces enable dynamic terahertz wavefront control
Researchers developed stretchable carbon nanotube metasurfaces that enable dynamic terahertz wavefront control, potentially closing a significant gap in terahe…
HighHuman body parts found under Kerala train coach; police launch investigation
Human body parts including a severed arm and foot toes were discovered under an Alappuzha-Dhanbad Express train coach in Kerala's railway yard. Police have lau…
HighLight's Speed Advantage: Why Earth Would Hear the Sun's Roar 14 Years After Going Dark
A thought experiment illustrates the vast speed difference between light and sound: if the Sun vanished, Earth would darken in 8 minutes, but hypothetical soun…
HighPowerful solar flare triggers rare pink auroras across southern Chile
A G4-level solar flare created a severe geomagnetic storm, producing rare pink and violet auroras visible from southern Chile. Experts warn of potential commun…
HighSamsung Galaxy S27 may get UFS 5.0 storage boost, but only on premium models
Samsung's upcoming Galaxy S27 series could feature UFS 5.0 storage with 10.8GB/s read speeds, but only on premium models due to rising production costs, leavin…
MediumGenomic study maps 202 Dirigent genes across orchid species, revealing evolutionary patterns
Researchers analyzed 202 DIR genes across 17 Dendrobium orchid genomes, revealing five subfamilies with distinct evolutionary patterns and organ-specific expre…
HighGalaxy S25 FE cai a preço baixíssimo em oferta no Mercado Livre
Oferta do Samsung Galaxy S25 FE no Mercado Livre teria levado o preço a patamar considerado baixo pelo site TudoCelular. A nota é promocional e traz pouco deta…
LowPaderborn researchers develop simple, affordable method to detect arsenic variants on-site
Paderborn University researchers developed a simplified SERS-based method using gold nanoparticles to detect toxic arsenic variants in soil and water quickly a…
HighHandwritten agendas boost memory and reduce stress, psychology confirms
Psychology research shows handwritten note-taking improves memory retention and reduces stress compared to digital alternatives, as manual writing engages deep…
Medium2026's only total solar eclipse darkens Northern Hemisphere
The only total solar eclipse of 2026 crossed the Northern Hemisphere, with totality visible in Greenland, Iceland, and northern Spain. About 230 million people…
HighMathematical Model Reveals How Identity Traits Drive Social Segregation in Friendships and Marriage
Austrian researchers validate the MAPS model showing people select friends and partners through strict evaluation of identity traits, reinforcing social homoge…
HighGalaxy Z Fold 8 leak reveals wider form factor alongside traditional 'Ultra' model
New leak shows Samsung's Galaxy Z Fold 8 in two form factors: a wider new design and the traditional Ultra model, with both expected to launch July 22.
MediumU.S. allocates $2B for quantum computing; IBM secures half in CHIPS Act funding
The US Department of Commerce allocates $2 billion through the CHIPS Act to nine quantum computing companies, with IBM receiving $1 billion to establish a quan…
HighMãos atrás das costas: o que a ciência diz sobre esse gesto e o que ele não revela
Estudos científicos indicam que a posição das mãos influencia a impressão que causamos, mas não revelam emoções ou intenções reais de quem anda assim.
MediumSpaceX atinge avaliação de US$ 150 bi e ultrapassa Boeing no setor aeroespacial
SpaceX alcançou avaliação de US$ 150 bilhões em oferta secundária de ações, tornando-se empresa aeroespacial mais valiosa do mundo, superando Boeing e Raytheon…
HighTelescopio James Webb captura 16.5 mil millones de estrellas en galaxia M82
El telescopio espacial James Webb capturó 16.5 mil millones de estrellas individuales en la galaxia M82 tras 65 horas de observación, revelando la intensa form…
HighSpotify Launches Playlist Notes, Letting Users Add Context to Songs
Spotify launches Playlist Notes, allowing users and editors to add contextual explanations to songs, podcasts, and audiobooks in playlists, enhancing personali…
HighVideo muestra tenso cruce entre Cristiano Ronaldo y Cuadrado en eliminación de Juventus
Un video revela un intenso intercambio entre Cristiano Ronaldo y Juan Guillermo Cuadrado en el camerino de la Juventus después de su eliminación de la Champion…
MediumBlood test breakthrough could diagnose endometriosis years earlier, NHS approves rollout
A new blood test could diagnose endometriosis years earlier than current methods, with NHS approval in England and Wales marking a potential game-changer for t…
HighMystery of Canadian seal pup deaths solved with grim discovery
Canadian researchers have identified the cause of seal pup deaths, uncovering a disturbing truth about marine wildlife mortality in the region.
MediumHubble compie 30 anni: la NASA pubblica le immagini di 30 nuovi oggetti del catalogo Caldwell
Per il trentesimo anniversario del telescopio Hubble, la NASA ha pubblicato immagini di 30 oggetti celesti del catalogo Caldwell, tra galassie, nebulose e amma…
MediumSan Andreas Fault System Reaches 1,000-Year Stress High Near Los Angeles
A new study reveals that the San Andreas and San Jacinto faults near Los Angeles have accumulated stress levels matching 1,000-year highs, with Cajon Pass iden…
HighJames Webb capta imagens inéditas dos Pilares da Criação com detalhe sem precedentes
A NASA divulgou imagens inéditas dos Pilares da Criação capturadas pelo Telescópio James Webb, revelando estruturas estelares com maior detalhe que as observaç…
HighViruses may help degrade biodegradable plastics in contaminated soils
Research reveals that viral auxiliary metabolic genes enriched in lead-contaminated soils may facilitate polylactic acid degradation, offering potential pathwa…
HighBabies in Louisiana's industrially polluted areas face higher risk of heart defects, study finds
A study finds babies in Louisiana areas with industrial pollution are more likely to be born with heart defects, raising environmental health concerns.
MediumAstronomers discover two Jupiter-sized 'super-puff' planets lighter than cotton candy
NASA's TESS mission has identified two extraordinarily low-density gas giants comparable in size to Jupiter but weighing far less than expected, challenging cu…
HighL'aria tradisce i ladri: il DNA ambientale rivela gli intrusi anche senza impronte
Ricercatori norvegesi e australiani sviluppano metodo per identificare i ladri analizzando il DNA ambientale sospeso nell'aria, anche quando non lasciano impro…
HighLas tormentas solares amenazan los planes de colonización de Marte de Musk y la NASA
Investigadores descubren que las partículas solares pueden calentar la atmósfera de Marte cuando coinciden con tormentas de polvo, representando un riesgo ines…
HighGeorgia pair charged in bartender's murder after dismembered remains found in lake
Two Georgia residents have been charged with murdering a bartender and disposing of his dismembered remains in a reservoir near Atlanta. The victim was identif…
HighChinese scientists link harsh Ice Age conditions to early human creativity surge
Chinese scientists discovered 146,000-year-old evidence suggesting harsh Ice Age environments drove early humans to develop innovative survival strategies, cha…
HighTumori, un punto debole comune: colpirli senza danneggiare le cellule sane è possibile
Uno studio della Weill Cornell Medicine su Nature Chemical Biology individua un punto debole comune a molti tumori: la dipendenza dall'enzima TnkS2, aprendo a…
HighNASA confirms Three Gorges Dam slows Earth's rotation by microseconds
NASA confirms China's Three Gorges Dam, the world's largest hydroelectric facility, slightly slows Earth's rotation by redistributing 40 cubic kilometers of wa…
HighHubble visível a olho nu no interior de SP; professor registra passagem
The Hubble Space Telescope can be observed with the naked eye from Itapetininga, SP on May 29, 2026, between 5:59 PM and 6:07 PM. A local professor successfull…
HighCalendário astronômico 2024: eclipses, superluas e chuvas de meteoros visíveis do Brasil
2024 oferecerá diversos fenômenos astronômicos visíveis, incluindo eclipses, chuvas de meteoros e superluas. Embora o eclipse solar total de abril não seja vis…
HighNASA combina datos aéreos y satelitales para medir con precisión el deshielo del Ártico
La NASA prueba nuevos sensores combinando vuelos aéreos y observaciones satelitales sobre el Ártico canadiense para medir con mayor precisión la velocidad de d…
HighAlberta's 76-year rat-free streak ends with discovery in Bowden
Alberta's 76-year rat-free status is threatened after the town of Bowden discovered a dead rat, prompting investigation by the province's dedicated rat patrol…
HighLas Perlas de Baily iluminarán el eclipse total del 12 de agosto en España
España se prepara para un fenómeno astronómico excepcional: tres eclipses solares que incluirán las espectaculares Perlas de Baily, destellos luminosos que ado…
HighScientists identify erucamide as retina's hidden defense against vision loss
Researchers identified erucamide, a naturally occurring molecule that activates protective immune responses in the retina, potentially slowing vision loss from…
HighEclipse lunar parcial del 28 de agosto: directo desde España con las mejores imágenes
Un eclipse lunar parcial será visible desde España la madrugada del 28 de agosto, alcanzando su máximo alrededor de las 06:12 horas. No se requieren gafas espe…
High