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Big feelings: Five ways parents can help kids learn to regulate their emotions (medicalxpress.com)

Parenting can be hard and can feel especially overwhelming when children have strong emotions, such as anger, frustration or excitement, that they are not always able to regulate on their own.

2026-02-21 21:00:03 +0100
South Africa is moving away from coal—how mines and power stations could be used for green energy and farming (techxplore.com)

Globally, nearly 7,000 coal mines, more than 2,400 coal-fired power plants and hundreds of coal rail networks, trucks and port terminals all make up the world's coal industry. When coal is phased out and green energy phased in, these coal assets can either be abandoned or turned into something that is useful for communities.

2026-02-21 21:00:01 +0100
From pets to precision medicine: Study finds striking parallels in feline and human cancers (phys.org)

A study from an international team of experts in veterinary medicine, human medicine and genomics provides the first large-scale genetic map of feline cancer, revealing that cats may hold the key to understanding several human cancers.

2026-02-21 20:30:01 +0100
Exhaust fans and air purifiers may cut adult asthma flare-ups, study finds (medicalxpress.com)

For adults with asthma, having fans, air purifiers or other ventilation and exhaust systems—especially in kitchens and bathrooms—is one of the best ways to reduce the risk of flare-ups at home.

2026-02-21 20:10:06 +0100
158 giant tortoises reintroduced to a Galapagos island (phys.org)

More than 150 giant tortoises have been reintroduced to Floreana Island in Ecuador's famed Galapagos archipelago where they disappeared more than a century ago, the environment ministry said Friday.

2026-02-21 19:49:26 +0100
Australian sea lion pups learn diving and foraging skills from their mothers (phys.org)

Research from Adelaide University and the South Australian Research and Development Institute (SARDI) has shown for the first time that Australian sea lion pups can learn foraging behavior from their mothers. Social information transition exists in some mammals, such as sea otters, bottlenose dolphins and chimpanzees—the latter of which teaches their young to fish for termites using a stick. However, this type of behavior was not previously known in otariids, or "eared seals," the family of pinnipeds that comprises fur seals and sea lions.

2026-02-21 19:00:03 +0100
A silent signaling network deep in the gut protects against inflammatory intestinal disorders, scientists find (medicalxpress.com)

Deep in the folds of the intestine, in microscopic pockets called crypts, a quiet surveillance system is always at work. Stem cells lining the gut wall are not just rebuilding tissue—they are listening and signaling. When certain strains of Escherichia coli brush past, these cells can sense a telltale molecular signature: flagellin, the protein that powers a bacterium's whip-like tail. That signal sets off a chain reaction, summoning immune cells that repair damage and help restore the gut's protective barrier.

2026-02-21 19:00:02 +0100
2-month-olds see the world in a more complex way than scientists thought, study suggests (phys.org)

A new study suggests that babies are able to distinguish between the different objects they see around them at 2 months old, which is earlier than scientists previously thought.

2026-02-21 18:50:02 +0100
Cosmologists collaborate to sharpen measurements of the Hubble constant (phys.org)

Drawing together leading experts from across the field, an international collaboration of cosmologists has created a unified approach for measuring the value of the Hubble constant. Published in Astronomy & Astrophysics, the milestone could bring us a step closer to understanding why the universe appears to be expanding faster than our standard cosmological model predicts.

2026-02-21 17:00:07 +0100
How eyes affect our perception of a humanoid robot's mind (techxplore.com)

Eyes are said to be the mirror of the soul. Eyes and gaze direction guide attention, evoke emotions and activate the brain's social perception mechanisms. Researchers at Tampere University and the University of Bremen conducted a study examining how people perceive the minds of humanoid robots. Mind perception refers to the way humans detect and infer that other people, beings or even objects possess consciousness, emotions and cognitive states.

2026-02-21 17:00:05 +0100
New perspective charts path to next-generation water and energy membranes (techxplore.com)

When you turn on a faucet, charge an electric vehicle or use products made with clean hydrogen, you may not realize that membranes—ultrathin films perforated with pores too small to see—make these modern processes possible. They purify water, recover valuable minerals and help power emerging clean-energy technologies. But despite their enormous importance, researchers still don't fully understand how water and ions move through these films at the molecular level.

2026-02-21 17:00:03 +0100
Scientists develop first-of-its-kind antibody to block Epstein Barr virus (medicalxpress.com)

Fred Hutch Cancer Center scientists reached a crucial milestone in blocking Epstein Barr virus (EBV), a pathogen estimated to infect 95% of the global population that is linked to multiple types of cancer, neurodegenerative diseases and other chronic health conditions. Using mice with human antibody genes, the research team developed new genetically human monoclonal antibodies that prevent two key antigens on the surface of the virus from binding to and entering human immune cells.

2026-02-21 17:00:01 +0100
Mirror image pheromones help beetles 'swipe right' to find mates (phys.org)

There are many ways to communicate with prospective romantic partners. If you are a Japanese scarab beetle, it's a matter of distinguishing left from right. New work from U.S. and Chinese scientists, published this week in Proceedings of the National Academy of Sciences, shows how these beetles use mirror-image pheromones to find a mate. The work could lead to better monitoring and control of significant agricultural pests.

2026-02-21 15:00:04 +0100
Earliest evidence of indigo-dyed textiles and single-needle knitting discovered in Bronze Age Anatolia (phys.org)

A research team led by Assoc. Prof. Dr. Çiğdem Maner from Koç University's Department of Archaeology and History of Art has uncovered remarkable textile fragments at Beycesultan Höyük that rewrite our understanding of Bronze Age craftsmanship in Anatolia. Published in the journal Antiquity, the study presents the earliest evidence of indigo-dyed textiles and a sophisticated single-needle knitting technique previously unknown in the region.

2026-02-21 15:00:02 +0100
Saturday Citations: A virus that makes its own proteins; a new Spinosaurus; exercise beats anxiety (phys.org)

This week in the scientific process: researchers reported the first-ever shark sighted in Antarctic waters. Penguins beware! Biologists report that honey bees navigate more precisely than previously thought. And not all humans scare wildlife, it turns out.

2026-02-21 14:50:01 +0100
Q&A: Gas fermentation could be game changer for the circular economy (phys.org)

Central goals of the circular economy include closing material cycles, reducing waste, and permanently keeping raw materials in the economic system. Achieving this requires innovative technologies that open up new avenues for recycling. Gas fermentation is a promising technology; however, some aspects are still in the research phase. The biotechnological process uses exhaust gases such as carbon dioxide as feedstocks to produce valuable products and enable a new approach to industrial emissions.

2026-02-21 14:30:01 +0100
Scientists discover why we know when to stop scratching an itch (medicalxpress.com)

When you scratch an itch, something tells your brain when to stop. That moment of relief, when scratching feels "enough," is not accidental. Scientists have now identified a key molecular and neural mechanism behind this built-in braking system, shedding new light on how the body regulates itch and why this control fails in chronic conditions.

2026-02-21 14:00:13 +0100
New microscopy technique lets scientists see cells in unprecedented detail and color (phys.org)

Scientists have developed a new imaging technique that uses a novel contrast mechanism in bioimaging to merge the strengths of two powerful microscopy methods, allowing researchers to see both the intricate architecture of cells and the specific locations of proteins—all in vivid color and at nanometer resolution.

2026-02-21 14:00:11 +0100
How your body senses cold—and why menthol feels cool (phys.org)

When you step outside on a winter morning or pop a mint into your mouth, a tiny molecular sensor in your body springs into action, alerting your brain to the sensation of cold. Scientists have now captured the first detailed images of this sensor at work, revealing exactly how it detects both actual cold and the perceived cool of menthol, a compound derived from mint plants.

2026-02-21 14:00:09 +0100
Sometimes less is more: Messier nanoparticles may actually deliver drugs more effectively than tightly packed ones (phys.org)

The tiny fatty capsules that deliver COVID-19 mRNA vaccines into billions of arms may work better when they're a little disorganized. That's the surprising finding from researchers who developed a new way to examine these drug-delivery vehicles one particle at a time—revealing that cramming in more medicine doesn't always mean better results.

2026-02-21 14:00:07 +0100
A low-cost microscope to study living cells in zero gravity (phys.org)

As space agencies prepare for human missions to the moon and Mars, scientists need to understand how the absence of gravity affects living cells. Now, a team of researchers has built a rugged, affordable microscope that can image cells in real time during the chaotic conditions of zero-gravity flight—and they're making the design available to the broader scientific community.

2026-02-21 14:00:05 +0100
How tuberculosis bacteria use a 'stealth' mechanism to evade the immune system (phys.org)

Scientists have uncovered an elegant biophysical trick that tuberculosis-causing bacteria use to survive inside human cells, a discovery that could lead to new strategies for fighting one of the world's deadliest infectious diseases.

2026-02-21 14:00:03 +0100
A hidden reason inner ear cells die—and what it means for preventing hearing loss (phys.org)

Proteins long known to be essential for hearing have been hiding a talent: they also act as gatekeepers that shuffle fatty molecules across cell membranes. When this newly discovered function goes haywire—due to genetic mutations, noise-induced damage, or certain medications—it may be what kills the delicate sensory cells in our ears, causing permanent hearing loss.

2026-02-21 14:00:01 +0100
How travel and dating apps are changing relationship rules for queer men (phys.org)

Travel and dating apps like Grindr are reshaping how some queer men in relationships negotiate sex and intimacy—often through careful discussion and agreed boundaries rather than secrecy, challenging assumptions that such encounters are reckless, according to new research from the University of Surrey.

2026-02-21 04:50:01 +0100
Blood tests can reveal risk of ulcerative colitis—long before becoming ill (medicalxpress.com)

Researchers at Örebro University have identified blood markers that can indicate who is at risk of developing ulcerative colitis—a chronic inflammatory bowel disease—later in life. These markers can be present for many years before the first symptoms appear. In their study published in the Journal of Crohn's and Colitis, the researchers analyzed blood samples from large population studies to identify a specific antibody called anti-integrin αvβ6.

2026-02-21 04:20:03 +0100
Pushing the right buttons: Fern guides its embryo's sense of up and down (phys.org)

Passing on fundamental life lessons from parent to offspring is not unique to humans and animals. Ferns do it too. Not with words, but through pressure. By applying force at precisely the right locations, a fern tells its embryo what is up and what is down, and therefore where roots and leaves should develop. This phenomenon was discovered by Ph.D. candidate Sjoerd Woudenberg in his research on the fern Ceratopteris richardii. He defended his doctoral thesis at Wageningen University & Research.

2026-02-21 03:00:01 +0100
The skinny on fat: 'How to eat to avoid chronic diseases' (medicalxpress.com)

This is the first celebration of Heart Month (it comes every February) since the release of the updated dietary guidelines for Americans. The new recommendations are meant to represent the most current scientific evidence on how to eat to avoid chronic diseases, including heart disease.

2026-02-21 00:10:05 +0100
Oatmeal shown to lower cholesterol and potentially stall diabetes (medicalxpress.com)

Whether plain with little more than a splash of milk or stirred through with any and all of yogurt, honey, berries and seeds, a bowl of porridge or oatmeal has been lauded as a source of warming goodness and body fuel long before would-be health influencers latched on to it in pursuit of clicks and likes.

2026-02-20 22:50:01 +0100
New chip-fabrication method creates 'twin' fingerprints for direct authentication (techxplore.com)

Just like each person has unique fingerprints, every CMOS chip has a distinctive "fingerprint" caused by tiny, random manufacturing variations. Engineers can leverage this unforgeable ID for authentication, to safeguard a device from attackers trying to steal private data.

2026-02-20 20:34:19 +0100
Shipping damage, measured in real time: How wireless origami cushioning could improve logistics (techxplore.com)

Origami, the traditional Japanese art of paper folding, has received considerable attention in engineering. By applying paper-folding principles, researchers have created compact structures that are flexible, lightweight, and reconfigurable across aerospace, medicine, and robotics.

2026-02-20 19:24:41 +0100
Physics-aware AI algorithm uses Newton's third law to keep simulations stable (techxplore.com)

A team of EPFL researchers has developed an AI algorithm that can model complex dynamical processes while taking into account the laws of physics—using Newton's third law. Their research is published in the journal Nature Communications.

2026-02-20 19:05:48 +0100
Investigating how people respond to air taxi noise (techxplore.com)

New kinds of aircraft taking to the skies could mean unfamiliar sounds overhead—and where you're hearing them might matter, according to new NASA research. NASA aeronautics has worked for years to enable new air transportation options for people and goods, and to find ways to make sure they can be safely and effectively integrated into U.S. communities. That's why the agency continues to study how people respond to aircraft noise.

2026-02-20 18:30:02 +0100
You can give old batteries a new life by safely recycling them (techxplore.com)

When household batteries die, it's hard to know what to do with them. So they get shoved into a junk drawer or sheepishly thrown into the trash.

2026-02-20 18:21:31 +0100
Will you notice this ad? New AI model predicts attention from content context (techxplore.com)

Researchers at the University of Maryland and Tilburg University in the Netherlands have produced an AI-driven innovation to reshape how marketers place digital ads. AdGazer, a predictive tool, evaluates both an advertisement and the media environment around it to forecast how much attention viewers will give. The result, they say, is smarter, more effective ad placement.

2026-02-20 17:50:01 +0100
Pinpointing direction in noisy 2D data: New algorithm could improve imaging, AI, particle research and more (techxplore.com)

A University of Hawaiʻi at Mānoa student-led team has developed a new algorithm to help scientists determine direction in complex two-dimensional (2D) data, with potential applications ranging from particle physics to machine learning. The research was published in AIP Advances.

2026-02-20 16:20:22 +0100
Humanoid robots that 'catch themselves' instead of falling: What a new walking algorithm changes (techxplore.com)

While the statement, "Humanoid robots are coming," might cause anxiety for some, for one Georgia Tech research team, working with humanlike robots couldn't be more exciting. The researchers have developed a new "thinking" technology for two-legged robots, increasing their balance and agility.

2026-02-20 16:00:04 +0100
3D vision technology powers factory automation (techxplore.com)

One night in 2010, Mohit Gupta decided to try something before leaving the lab. Then a Ph.D. student at Carnegie Mellon University, Gupta was in the final days of an internship at a manufacturing company in Boston. He'd spent months developing a system that used cameras and light sources to create 3D images of small objects. "I wanted to stress test it, just for fun," said Gupta, who would begin his postdoctoral research at Columbia Engineering a few months later.

2026-02-20 14:00:01 +0100
Nvidia nears deal for scaled-down investment in OpenAI: Report (techxplore.com)

Nvidia is on the cusp of investing $30 billion in OpenAI, scaling back a plan to pump $100 billion into the ChatGPT maker, the Financial Times reported Thursday.

2026-02-20 10:50:01 +0100
India chases 'DeepSeek moment' with homegrown AI (techxplore.com)

Fledgling Indian artificial intelligence companies showcased homegrown technologies this week at a major summit in New Delhi, underpinning big dreams of becoming a global AI power.

2026-02-20 10:40:01 +0100
UN touts panel for 'human control' of AI at global summit (techxplore.com)

A UN panel on artificial intelligence will work towards "science-led governance," the global body's chief said on Friday as leaders at a New Delhi summit weighed their message on the future of the booming technology.

2026-02-20 10:22:51 +0100
A design thinker's guide to AI and creativity (techxplore.com)

Stanford d.school's Jeremy Utley wants people to stop using AI. Instead, he wants them to work with it. "If you're 'using' AI, I know you're misusing it," said Utley, an adjunct professor at the Hasso Plattner Institute of Design (aka the "d.school"). Utley argues that people fall into two categories when it comes to AI: underperformers who treat it like a tool and outperformers who treat it like a teammate.

2026-02-20 02:00:01 +0100
Google Gemini, Apple add music-focused generative AI features (techxplore.com)

Alphabet Inc.'s Google and Apple Inc. are adding music-focused generative artificial intelligence features to their core consumer apps, underscoring how advanced AI tools are moving into mainstream use.

2026-02-19 23:10:06 +0100
Resilient nylon-11 film generates electricity from pressure and survives repeated runovers (techxplore.com)

RMIT University researchers have developed a flexible nylon-film device that generates electricity from compression and keeps working even after being run over by a car multiple times, opening the door to self-powered sensors on our roads and other electronic devices. The paper is published in the journal Nature Communications.

2026-02-19 21:20:05 +0100
Hot cities, safer buildings: A cooling coating that can also reduce fire risk (techxplore.com)

An international research team has demonstrated how conventional radiative cooling coatings can be optimized to further reduce building surface temperatures, cutting energy consumption, while also improving fire safety.