A huge 11,000-carat ruby has been discovered in Myanmar, state media reported Friday, one of the largest ever found in the country renowned for its precious gemstones.
The molecule cAMP, which plays essential roles in mammalian cells, is less well understood in plants. In a new Science Advances paper, researchers from the Institute of Science and Technology Austria (ISTA) and international collaborators demonstrate that plants use two forms
Antarctica is being ravaged by a triple-whammy of climate chaos that has melted sea ice to record lows, a new study has revealed. For decades, the frozen wilderness at the bottom of the world defied global warming trends, with ice levels actually growing—until 2015 when it
And it’s in a group that includes our own Milky Way The post Hubble Captures Traveling Galaxy in Stunning Detail appeared first on Nautilus .
A new study, published in Science Advances, has refined some important details about the moon's largest and oldest impact crater, which stretches more than 1,200 miles (2,000 km) on the far side of the moon. The new details can help guide some of the planning for NASA's
Metamorphosis, that profound transformation enabling certain animals to shift between habitats such as from an aquatic to a terrestrial environment, is generally viewed in terms of its benefits. A team of researchers from the University of Liège has now demonstrated that it
Researchers at National Jewish Health have published new findings demonstrating that short-duration spaceflight may not significantly impact lower extremity joint structures, while also identifying a promising, noninvasive tool to monitor astronaut musculoskeletal health on
The Pentagon on Friday released a first batch of secret files documenting reported sightings of unidentified flying objects—some dating back to the 1940s—fanning speculation over whether alien life exists.
A spiral galaxy's brilliant heart outshines everything within sight in a new picture from NASA's Webb Space Telescope.
The mysterious origin of an impressive cloud disturbance on Venus has now been revealed by a team including the University of Tokyo. Researchers used numerical models to show that an enormous 6,000-kilometer-wide atmospheric wave front, which circumnavigates the planet for days
The four-foot-tall Emperor penguin of Antarctica may be the most iconic member of this unique family of birds, but 17 other species of penguins populate the Southern Hemisphere, many of them confined to isolated islands that make them hard to study.
Scientists use simulated dinosaurs to trigger real insect brains and test how wings originally evolved.
Battery acid from old cars, with a little help from a catalyst, can give plastic waste a new purpose, using it to drive the production of useful chemicals, powered by sunlight alone. A recent study by researchers at the University of Cambridge found a way to turn everyday
Male strepsipterans develop inside a host insect during their larval stage and, upon reaching the adult stage, emerge from the host body to begin a free-living phase. In a new study, researchers at University of Tsukuba directly observed the emergence behavior of male
Plant scientist Dario Leister and his team are investigating how cyanobacteria adapt to rapidly changing light intensities. This could help optimize photosynthesis in crops. Photosynthesis is one of the most complex processes in nature. However, plants use only a fraction of
On New Year's Day, millions of people in Japan visit Shinto shrines to pray for good fortune. In summer, many return to their hometowns to honor ancestors in Buddhist rituals. Families often maintain household altars, and seasonal festivals remain a central part of community
A conversation with paleobiologist Douglas Erwin about how novelty becomes true innovation in biological and cultural evolution The post Where Does Novelty Come From? appeared first on Nautilus .
Baby dinosaurs were likely fed more nutritious food than their adult counterparts, a finding that could offer insights into their social evolution, suggests a new study. Paleontologists uncovered this finding by studying wear on the fossilized teeth of Maiasaura peeblesorum, a
The Deep Underground Neutrino Experiment will study nature’s most mysterious particle a mile beneath South Dakota’s Black Hills and will potentially reveal the origins of matter
The Pentagon’s first UFO file release includes photographs, videos and documents gathered as part of an effort that spans several governmental offices and agencies, including the FBI, the White House and NASA
Cancer cells frequently develop the ability to expel anticancer drugs before they can work—a phenomenon called multidrug resistance (MDR)—which is one of the leading reasons why chemotherapy fails in patients. Research published in the Journal of Controlled Release addresses
A drone has crashed in the Chernobyl exclusion zone, causing a fire that has spread to 12 square kilometres of land. Dry weather, strong winds and the presence of land mines are complicating efforts to bring the blaze under control
When an asteroid as big as Mount Everest struck Earth 66 million years ago, it wiped out all non-avian dinosaurs and roughly a third of life on the planet. But many plants survived the devastation. In a new study published in Cell, researchers reveal that the accidental
A link between particle physics and gravity equations, called the double copy, applies to Hawking radiation, creating a new way into black hole puzzles.
Its camera was almost damaged beyond repair The post How Juno Can Still Beam Back Breathtaking Images of Jupiter appeared first on Nautilus .
It should be possible, but getting there will require a greater understanding of subsurface physics. The post Will We Ever Be Able To Forecast Volcanic Eruptions Like Weather? first appeared on Quanta Magazine
TikTok's algorithm did not treat Democrats and Republicans equally during the 2024 US presidential election. According to a paper published in Nature, its recommendation system showed a Republican-leaning skew in three states. The journal's editors have also published a
Male bumblebees are more active and flexible in behavior than female bees, new University of Chester–led research has found, after creating tasks to analyze how the insects explore, recognize colors and learn to earn rewards. The study by researchers from the University of
Satellite measurements show that in the early 2010s sea level rise suddenly accelerated to a rate of 4.1 millimetres per year, possibly in response to an increase in the rate of global warming
Your phone warms up after a 20-minute FaceTime call. Your laptop hums loudly while editing a large video file. Heat is a by-product of modern electronics—from everyday gadgets to the high-resolution screens and processors that power electric vehicles.
A carnivorous fruit fly living in bubbling African streams may sound like a fever dream. However, with the help of DNA analysis of a pinned insect from a museum in Zurich, researchers have managed to draw an evolutionary map of a mysterious species that has not been seen since
How partners respond to stress may be as important as the stress itself, according to two new Canadian studies of lesbian, gay, bisexual, transgender and nonbinary couples. Known collectively as sexual and gender diverse (SGD) couples, these partners recover more efficiently
In a new study published in the journal Science, researchers from the Royal Botanic Gardens, Kew, ZSL (Zoological Society of London) and their international collaborators including Boise State University present the first global assessment of risk to the angiosperm (flowering
A new Columbia University School of Nursing AI-assisted audit reveals nearly 3,000 peer-reviewed medical papers have fake citations that do not exist in scientific databases. The results highlight an alarming trend in academic publishing as the use of AI grows.
A new study has revealed that saltwater crocodiles born or raised in captivity may not return to their breeding centers after being released into the wild, a discovery that can help inform conservation and management practices.
DNA damage from inflammation outpaces the cells’ ability to self-repair. The finding, in human brain cells and mice, could point to new MS treatments.
Bacteria fend off invading viruses with molecular scissors that slice up viral DNA—a system called CRISPR that's become indispensable to gene editing. But viruses can fight back with a molecular trick that stops the scissors from ever being made.
NASA's home for experimental flight is welcoming more flyers to its already high-performing fleet as it continues to support science and aeronautics test missions—continuing the legacy of pioneers like Neil Armstrong.
A mythical army of genetically engineered raccoons has helped Australian researchers show that belief in conspiracy theories may be less common than previously thought.
How important is thinking about your breath for calming yourself down? We now know that slow breathing is effective even without conscious involvement
New research reveals that Dante Alighieri's Inferno wasn't just a masterpiece of literature: it was a gedankenexperiment in impact physics. From multi-ring craters to shockwaves that reshaped the globe, discover how a 14th-century poet modeled a planetary impact 500 years
Over the past few decades, some physicists worldwide have been investigating unusual particle-like magnetic structures known as topological solitons. These structures could potentially be leveraged to develop new cutting-edge technologies, such as new magnetic memory devices
Virologist Jay Hooper is developing a vaccine for the rare rodent virus behind an outbreak on a cruise ship
AI models and people played “collaborative” Battleship to test strategies for efficiently solving problems
The problem with Pluto isn’t its planetary or nonplanetary status—it’s our insistence on declaring the world must be one or the other
A common constipation drug may have unexpectedly unlocked a new way to slow chronic kidney disease — a condition that affects millions and often leads to dialysis. In a clinical trial involving 150 patients, researchers found that lubiprostone, a medication normally used to
An impression made in clay around 175,000 years ago could be a kneeprint left by one of the builders of a strange stalagmite circle found deep inside Bruniquel cave in south-west France
As peptide “stacking” takes over social media feeds, we separate the science from the hype of the Internet’s latest wellness obsession
Scientists have uncovered a surprising way to influence the bacteria living in our mouths — not by killing them, but by interrupting how they “talk” to each other. Researchers found that dental plaque bacteria use chemical signals to coordinate growth, and by blocking those
A secret society of French mathematicians has been revolutionising the field of mathematics under a pseudonym for nearly a century. Columnist Jacob Aron finds that this mythic collective provided maths a rigorous and useful foundation, and did some real harm along the way
