Image: Hubble views a double cluster of glowing galaxies
This Hubble image features a massive cluster of brightly glowing galaxies, first identified as Abell 3192. Like all galaxy clusters, this one is suffused with hot gas that emits powerful X-rays, and it ...
British research ship crosses paths with world's largest iceberg as it drifts out of Antarctica
Britain's polar research ship has crossed paths with the largest iceberg in the world—a "lucky" encounter that enabled scientists to collect seawater samples around the colossal berg as it drifts out ...
Researchers with a large network of unique collaborators have longer careers, finds study
Female scientists tend to work in more tightly connected groups than men, which can negatively impact their careers
Twice as many women as men were buried in the megalithic necropolis of Panoria, study finds
A new study uncovers gender bias at the megalithic necropolis of Panoria where twice as many women were buried.
Researchers manufacture the first back-contact micrometric photovoltaic cells
The University of Ottawa, together with national and international partners, has achieved a world first by manufacturing the first back-contact micrometric photovoltaic cells. The cells, with a size twice ...
Sample of the solar system's most dangerous asteroid, Bennu, arrives in UK
A sample from the asteroid Bennu, collected by the OSIRIS-REx mission, has arrived at London's Natural History Museum for analysis. Scientists are optimistic that it could contain the seeds of life.
New discovery sheds light on the genetic basis of a rare skeletal disorder
A McGill-led team of researchers have made an important discovery shedding light on the genetic basis of a rare skeletal disorder.
Scholars say it's time to declare a new epoch on the moon, the 'Lunar Anthropocene'
Human beings first disturbed moon dust on Sept. 13, 1959, when the USSR's unmanned spacecraft Luna 2 alighted on the lunar surface. In the following decades, more than a hundred other spacecraft have ...
Mislabelled fossil reveals 'truly surprising' secrets from the time of dinosaurs
Can mislabelling things ever be good? Evidently yes. In Colombia, a mislabelled fossil has fascinated scientists. Two ancient plant fossils collected by a Colombian priest around half a century ago turned out to be rare hatchling turtles from when mighty dinosaurs roamed the Earth. Extinct plant fossils Between the 1950s and the 1970s, Colombian priest Padre Gustavo Huertas collected the leaf-shaped fossils near the town of Villa de Leyva. Later, he identified them as fossils of an extinct plant.
World's smallest frog discovered and it does not lay eggs in water
This newly found frog is not only incredibly small, with a maximum length of about 30 millimeters, but it also has a unique way of laying eggs.
Astronomers find the nearest massive black hole, a missing link in massive black hole formation
Newly identified fast-moving stars in the star cluster Omega Centauri provide solid evidence for a central black hole in the cluster. With at least 8,200 solar masses, it is the best candidate for a class ...
Bottle of cognac from 1696 confirmed as the world's oldest
Aug. 27 (UPI) -- A bottle of cognac belonging to a collector in the Netherlands was officially dubbed the oldest in the world at 328 years old.
Scientists discover rare six-planet system that moves in strange synchrony
Scientists have discovered a rare sight in a nearby star system: Six planets orbiting their central star in a rhythmic beat. The planets move in an orbital waltz that repeats itself so precisely that ...
Reindeer vision may have evolved to spot favorite food in the snowy dark of winter
When Santa's exhausted reindeer finally set down their sleigh in the deep snow of the North Pole early Christmas morning, it's not Rudolph's radiant red nose that will help them find sustenance in the ...
A step forward in vaccine technology: Exploring the effects of N1-methylpseudouridine in mRNA translation
Researchers explored how the incorporation of N1-methylpseudouridine (1-methylΨ) into mRNAs affects ribosomal frameshifting and the overall fidelity of mRNA translation.
Perseverance rover grabs 20th rock sample that could reveal Mars' watery past
The conglomerate rock picked up by Perseverance is a geological treasure trove, composed of various clasts – fragments of pre-existing rocks – that have been naturally cemented together over time.
Team cracks the mystery of maize’s origins
All modern maize descends from a hybrid created just over 5,000 years ago in central Mexico, researchers have discovered.
Only a dozen green crow nests found in Latvia this year
The green crow nests surveyed by the Latvian Ornithologists' Society (LOB) have seven green crow chicks ringed in Ādaži base this year and 28 in total, LOB reported on December 6.
Study illuminates formation of US east coast during break up of supercontinent Pangea
A recent study published in the Journal of Geophysical Research: Solid Earth sheds new light on the formation of the East Coast of the United States—a "passive margin," in geologic terms—during the ...
Tracing the evolution of the 'little brain'
The evolution of higher cognitive functions in humans has so far mostly been linked to the expansion of the neocortex. Researchers are increasingly realizing, however, that the 'little brain' or cerebellum also expanded during evolution and probably contributes to the capacities unique to humans. A research team has now generated comprehensive genetic maps of the development of cells in the cerebella of human, mouse and opossum. Comparisons of these maps reveal both ancestral and species-specific cellular and molecular characteristics of cerebellum development.
Mercury study offers new twist on possibility of life on other planets
New studies on the presence and composition of salt glaciers on Mercury suggest more potential for life in extremely harsh environments, similar to Earth settings like Arizona.
US leads the world in shark attacks, which are happening more often
While you're more likely to win the lottery, or be bitten by another person, than become a tasty snack for a great white, shark attacks live rent-free in the human psyche, alongside quicksand, nuclear war and aliens. However, reports of shark attacks have been on the rise for decades, and scientists are yet to pinpoint exactly why.
130-million-year-old fossils of mosquitoes reveal a bloodsucking surprise
The fossils, discovered near Hammana in Lebanon, date back to the Cretaceous Period, an era when dinosaurs roamed the Earth.
PTSD tied to 95 'risk hotspots' in the genome
In a group effort, scientists from all over the world came together to create a detailed map of the genetic causes behind PTSD.
Scientists discover new type of ultrafast magnetic switching while investigating noise interference
Researchers at the University of Konstanz have discovered a new type of ultrafast magnetic switching by investigating fluctuations that normally tend to interfere with experiments as noise.
Study delves into the molecular intricacies of osteosarcoma in elderly patients
In a study published in the journal Genes & Diseases, scientists from Union Hospital, Tongji Medical College, and Huazhong University of Science and Technology delve into the molecular intricacies of osteosarcoma in the elderly.
Discovery of 48-million-year-old daddy longlegs with their iridescent, metallic appearance intact
A new study involving Christian Bartel and Jason Dunlop from the Museum für Naturkunde Berlin and Sonja Wedmann from the Senckenberg Forschungsstation Grube Messel describes several 48-million-year-old ...
Massive merger: Study reveals evidence for origin of supermassive black hole at galaxy's center
Researchers have discovered compelling evidence suggesting that the supermassive black hole at the center of our Milky Way galaxy, known as Sagittarius A* (Sgr A*), is likely the result of a past cosmic merger. The study builds on recent observations from the Event Horizon Telescope (EHT), which captured the first direct image of Sgr A* in 2022.
Research team models different signatures of a kilonova explosion simultaneously for the first time
Neutron stars are the end products of massive stars and gather together a large part of the original stellar mass in a super-dense star with a diameter of only around ten kilometers. On 17 August 2017, ...
Structure of a central component of the human immune system revealed
A central component of the human immune system, the NLRP3 inflammasome plays an important role in fighting off infections. However, its chronic activation is also implicated in a variety of common diseases, ...
Secrets of the Van Allen belt revealed in new study
A challenge to space scientists to better understand our hazardous near-Earth space environment has been set in a new study.
Milky Way photographer of the year 2024 – in pictures
The travel photography site Capture the Atlas has published the seventh edition of its competition, with the galaxy currently at its most visible
Scientists discover huge magnetic toroids in the Milky Way halo
The origin and evolution of cosmic magnetic fields is a long-standing unsolved question at the frontier of astronomy and astrophysics research and has been selected as one of the key areas of investigation ...
'It could be profound': Astronomer Wendy Freedman on what could explain a fundamental problem in our model of the universe
University of Chicago astronomer Wendy Freedman tells us how she's searching for an answer to the Hubble tension — a discrepancy between measurements of our universe's expansion that could threaten the dominant model of how the universe has grown since the Big Bang.
Scientist performs the first nonlinear study of black hole mimickers
In recent research, a scientist from Princeton University has performed the first nonlinear study of the merger of a black hole mimicker, aiming to understand the nature of gravitational wave signals ...
Machine learning program provides more accurate understanding of peptide sequences in cells
Machine learning is now helping researchers analyze the makeup of unfamiliar cells, which could lead to more personalized medicine in the treatment of cancer and other serious diseases.
Gender gap in prokaryotes: Only 14.8% of bacteria and archaea named after women
In microbiology, microorganisms may be named after well-known scientific personalities to honor them. Such eponyms are common in the natural sciences, such as pasteurization (after the microbiologist ...
Unlocking the genetic secrets of drought resilience in Persian walnuts
The walnut (Juglans regia L.), which was domesticated in ancient Persia, is a globally cultivated nut crop. With global water scarcity, walnut production is facing significant challenges due to abiotic ...
Study shows the ability of some molecules to modify the surface of nanoparticles
Nanoparticles have unique properties that make them exceptional tools with a variety of applications, from medicine to electronics. One of the lesser-known facts about them is that their surface plays ...
Using AI as a guide for the better manufacturing of perovskite solar cells
Tandem solar cells based on perovskite semiconductors convert sunlight to electricity more efficiently than conventional silicon solar cells. In order to make this technology ready for the market, further ...
Researchers find neurons work as a team to process social interactions
Researchers have discovered that a part of the brain associated with working memory and multisensory integration may also play an important role in how the brain processes social cues. Previous research has shown that neurons in the ventrolateral prefrontal cortex (VLPFC) integrate faces and voices -- but new research shows that neurons in the VLPFC play a role in processing both the identity of the 'speaker' and the expression conveyed by facial gestures and vocalizations.
CO2 is getting better at trapping heat the more it builds up in the atmosphere
New research shows that carbon dioxide becomes a stronger greenhouse gas as its levels rise, highlighting the critical need for immediate emission reductions.
Taking a closer look at the role Krause corpuscles play in sexual behavior in mice
A team of neurobiologists at Howard Hughes Medical Institute has taken a closer look at Krause corpuscles and learned more about their role in the sexual behavior of mice. In their study, published in ...
Northern lights photographer of the year winners
The winners for the 2023 "Northern lights photographer of the year" include locations from which the northern lights have never been photographed before.
AI method for describing soft matter opens up new chapter in density functional theory
Scientists from Bayreuth have developed a new method for studying liquid and soft matter using artificial intelligence. In a study now published in the Proceedings of the National Academy of Sciences, ...
3D shapes of viral proteins point to previously unknown roles
Viruses are tricky to keep up with. They evolve quickly and regularly develop new proteins that help them infect their hosts. These rapid shifts mean that researchers are still trying to understand a ...
Isro to illuminate cosmic mysteries of black holes with launch of XPoSat mission
The XPoSat mission is expected to be launched in the final weeks of December, aboard a Polar Satellite Launch Vehicle (PSLV).
Gliese 367 b is a dark and hot sub-Earth with no atmosphere, study finds
Using the James Webb Space Telescope (JWST), astronomers have investigated a nearby sub-Earth exoplanet known as Gliese 367 b. The obtained results indicate that this alien world is dark, hot and lacks ...
Explaining the origin of life with physics
Claire Malone reviews Molecular Storms: the Physics of Stars, Cells and the Origin of Life by Liam Graham
Dolphin with ‘thumbs’ surprises scientists in first-ever discovery
A research team spotted the digit-sporting dolphin on two separate occasions last summer while conducting boat surveys in the Gulf of Corinth in the Ionian Sea in Greece.
last updated on 6 Nov 17:37