Researchers at EPFL have developed a chip-scale blue laser that combines stable light emission with rapid frequency control, opening possibilities for underwater communication, environmental sensing and quantum technologies.
As NASA works toward a sustained human presence on the moon, researchers at The University of Alabama in Huntsville (UAH), a part of The University of Alabama System, are helping solve one of the most pressing challenges facing future lunar missions: how to land spacecraft
Icelandic government officials recently met to discuss a dramatic scenario: what if the current that circulates Atlantic waters weakened significantly, or collapsed altogether?
Renowned oceanographer Sylvia Earle is calling for an end to krill fishing near Antarctica as officials from the U.S., China, Russia and 24 other governments negotiate a possible deal to dramatically expand fishing for the crustacean that's a vital food source for whales in the
Listening to the songs of endangered pygmy blue whales could help researchers identify when the animals are feeding off Western Australia's coast, improving scientists' ability to monitor their behavior and inform conservation efforts.
Viewed from above, Danionella cerebrum offers a rare sight in a vertebrate: its brain, visible through the top of its head. Since the species was adopted for neuroscience research in 2018 and formally described in 2021, the tiny, transparent fish has drawn rapidly growing
McGill University researchers have identified "universal" vocal patterns across hundreds of bird species and found that many of the same patterns also appear in human song and speech from cultures around the world. The patterns include small pitch intervals, regular and
A study led by Oxford University has found that seabirds flying long distances across the Atlantic can experience a mismatch between their internal body clocks and local time (the same process that leads to jet lag in humans), causing them to make predictable errors when
The orange tree emerges as one of the most heat-vulnerable trees, according to a University of Córdoba (UCO) study that analyzed 17 tree species found in Córdoba's urban environment.
Farming, dams and agricultural runoff are the biggest threats to freshwater biodiversity globally, with Europe and Northwest Africa the hardest-hit regions, McGill researchers have found.
With the help of artificial intelligence, researchers at Linköping University in Sweden have found previously overlooked occurrences of the 2D materials MXenes in older databases. The findings have inspired the researchers to create new materials using more sustainable
Many chemical processes that sustain modern society depend on molecules binding to metal surfaces. The production of synthetic fertilizer, for example, relies on heterogeneous catalysis, in which gases react on the surface of a solid catalyst. Yet, until now, an important
GPS tracking reveals fast east-west flights lead to a mismatch between birds' internal time and the sun’s position, skewing their sense of direction.
Revenge of the soy boys? The post Men Who Eat More Plant-Based Protein Have Higher Testosterone Levels appeared first on Nautilus .
Residents and firefighters in an Indonesian city long shrouded in a toxic haze brought on by months of wildfires rushed outside dancing and chanting as rain this week brought a welcome respite.
Whales never cease to amaze me. After nearly two decades of studying these majestic mammals, I've learned every whale season is slightly different. Each migration along Australia's east coast varies in its timing and the number of whale sightings.
In a collaboration, researchers from the Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures and the Helmholtz Center for Infection Research (HZI) have discovered two previously unknown natural products. Lavasamycin A and B are produced by the bacterium
Bats promote the health of ecosystems in many ways. Insect-eating species help regulate insect populations, including agricultural and forest pests. In tropical and subtropical regions, nectar-feeding and fruit-eating bats pollinate plants and disperse seeds, supporting plant
Around this time of year, elaborate decorations featuring ghosts, vampires, zombies, witches and werewolves adorn front doors, gardens and store windows across the country. But you may be surprised to hear that in the animal world, there are many real-life creatures with
Water demand in Africa grew by around 26% between 2010 and 2020, yet around 717 million people lacked a piped water supply in 2020, according to research published in Nature. The findings indicate that water scarcity in some parts of Africa may be due to a lack of
Over a century ago, the Haber-Bosch process, a two-step reaction for the synthesis of ammonia (NH₃), an irreplaceable chemical for the fertilizer industry, prevented the world from going into a serious food crisis. Today, however, the same method consumes about 1% of global
New research from Carnegie Mellon University's Kenneth C. Griffin School of Computer Science found that partisan media operations spent millions of dollars on social media ads ahead of key elections to promote pink slime websites masquerading as local news sources to sway
Preview data from the recently completed NSF-DOE Vera C. Rubin Observatory in Chile point to a wave of discoveries that may complete the census of the Milky Way's neighboring galaxies—including its faintest companions.
Madagascan flying foxes aren’t as mighty as they were 150 years ago. The big bats have shrunk, possibly due to selective hunting or other human impacts.
Common beliefs that people who commit crime are inherently bad and unlikely to change may make the public more accepting of illegitimate harms within the criminal justice system, according to criminology and psychology experts in the U.S. and Australia.
A research team led by the Australian Institute of Marine Science (AIMS) has found that heat-evolved algae maintain more stable biomolecular profiles under elevated temperatures than their non-evolved (wild-type) counterparts, providing new insights into how they withstand heat
The cosmic microwave background (CMB) is a faint glow in the universe dating back to roughly 380,000 years after the Big Bang, long before stars or galaxies emerged. Detecting this light and mapping its fluctuations provide valuable insights into the age and composition of the
A collaborative research team led by Hiroyuki Imachi and Masaru K. Nobu of the Japan Agency for Marine-Earth Science and Technology (JAMSTEC) and Satoshi Nakagawa of Kyoto University has for the first time isolated and cultivated two strains of Heimdallarchaeia, a group of
Researchers at University of Tsukuba have found that river responses to rainfall can reach rivers and appear as runoff much more rapidly than previously assumed in mountainous regions. Through continuous monitoring of precipitation and river water levels, they documented rapid
Usually, people associate archaeological studies with bones, pottery and primitive tools, but archaeologists often find other clues about how ancient people lived hidden throughout a site. A new study, published in the Journal of Paleolithic Archaeology, focuses on bits of
"Taking Action for Nature" was the theme of CoP 17, the UN Biodiversity Conference 2026, which is drawing to a close in Yerevan, Armenia. A new analysis of African national biodiversity strategies and action plans shows how academic and research institutions can respond to this
Sixty-three light-years from Earth, in the small, faint constellation known as Pictor (which is Latin for "painter"), there lies a strange structure that has puzzled astronomers for the last two years. Nicknamed the "Cat's Tail," this dark feature stretches across an abyss of
Researchers at the University of Hawaiʻi at Mānoa College of Tropical Agriculture and Human Resilience (CTAHR) have bred new "tropical" pincushion protea (Leucospermum) hybrids that bloom near sea level, reducing local reliance on imported flowers.
Magnetic fields exist in many stars, including the sun. Yet they remain too poorly understood to be reliably included in stellar evolution models, limiting their accuracy. Now, a new study by researchers at the Institute of Science and Technology Austria (ISTA), published in
Astrophysicist Shep Doeleman explains how capturing the first image of a black hole required a telescope the size of the world, and why the next goal is to create a movie. The post How Do You Take a Picture of a Black Hole? first appeared on Quanta Magazine
As modern electronic devices shrink, so do the metal electrical wires inside them. However, they start to run into serious problems the smaller they get. Conventional wires generate excessive heat and suffer a massive spike in electrical resistance that affects overall
Experts in climate, nature, health, national security, and financial risk have joined forces to call for a more integrated approach to government climate and nature risk assessments. In a commentary published in Nature Climate Change, they warn that conflicting advice can give
In July 2026, the U.S. House passed legislation to make daylight saving time (DST) permanent. But a new analysis of the consequences of the Sunshine Protection Act, reported in the journal Current Biology on Oct. 29, finds that this legislation would have serious safety
A new study from the Institute for Food and Resource Economics at the University of Bonn shows that the success of nature conservation measures depends partly on the credible enforcement of environmental laws.
Theoretical physicists at Emory University have discovered a way to use light to detect the "spectral fingerprints" of anyons—exotic quasiparticles that emerge from the collective behavior of many electrons. Their findings are published in Physical Review Letters. The work
A tiny fossil discovered exactly a century ago has caused an enormous change in our understanding of when flying insects first appeared on Earth.
A harmonic increment provides a new way to improve smooth approximations of the minimum function. In a recent paper, published in the Journal of Inequalities and Applications, Prof. Thomas A. Weber shows how a harmonic-increment transformation brings any smooth estimate that
Flying foxes are the biggest bats in the world; they look like German shepherd puppies with 5-foot (1.5-meter) wingspans. But Madagascar's flying foxes are shrinking.
Rare, complete fossils of ancient fish discovered in Alberta are helping fill in the gaps in our knowledge about which freshwater fish were living in North America at the end of the age of the dinosaurs, and how they evolved into their modern descendants.
And those gains persist even after a break from exercise The post Your Cells Keep a Record of Every Workout You’ve Ever Done appeared first on Nautilus .
A cosmic explosion that announced itself with a modest flash of gamma rays went on to produce one of the brightest afterglows astronomers have recorded in the past 20 years. An international team of astronomers now finds evidence that the surprising mismatch comes down to
In a study published in Eco-Environment and Health, a team of 35 international experts led by Surrey's Global Centre for Clean Air Research (GCARE) reviewed several studies from across the world on the performance of indoor greenery.
"Ammonia was first used as a fuel during World War II, when gasoline was hard to get hold of," explains David Emberson, associate professor at NTNU's Department of Marine Technology.
Viewed under a microscope, the air above the Amazon rainforest teems with activity. It is full of pollen, fungal spores, tiny plant particles and bacteria. Normally, the composition of this bioaerosol community is quite stable. A team that included researchers from the
Scientists have identified a weakened brain signal that may connect several seemingly unrelated symptoms of schizophrenia, including sensory processing difficulties, disorganized speech, and greater symptom severity. The surprising discovery could help explain the disorder's