A novel pill that blocks the hormone aldosterone shows promise for lowering blood pressure and potentially delaying the progression of kidney disease in people with both conditions.
Scientists announced Wednesday they have discovered the oldest-known member of the lizard family in southwest England, a tiny creature that used its surprisingly large teeth to hunt cockroaches 242 million years ago.
In the search for habitable exoplanets, atmospheric conditions play a key role in determining if a planet can sustain liquid water. Suitable candidates often sit in the "Goldilocks zone," a distance that is neither too close nor too far from their host star to allow liquid water. With the launch of the James Webb Space Telescope (JWST), astronomers are collecting improved observations of exoplanet atmospheres that will help determine which exoplanets are good candidates for further study.
Bacteria have long been a key source of lifesaving antibiotics, but most species cannot be grown in the lab—leaving their therapeutic potential untapped even as multidrug resistance becomes an increasingly urgent threat.
A new study co-authored by Texas A&M University geologist Dr. Michael Tice has revealed potential chemical signatures of ancient Martian microbial life in rocks examined by NASA's Perseverance rover.
When the JWST finally began its long-awaited science operations in July 2022, there was a long list of targets awaiting its attention. Scientists compete for observing time by submitting proposals, and for every nine submitted proposals, only one gets approved. In the most recent Cycle 4 of the telescope's mission, scientists requested about 78,000 hours of observing time when only about 8700 were available.
Everybody develops presbyopia as they age—a difficulty in focusing on near objects and text—and often must resort to reading glasses. However, the solution might be as simple as using special eye drops two or three times a day.
Growing up, we learn to push just hard enough to move a box and to avoid touching a hot pan with our bare hands. Now, a robot hand has been developed that also has these instincts.
On September 14, 2015, a signal arrived on Earth, carrying information about a pair of remote black holes that had spiraled together and merged. The signal had traveled about 1.3 billion years to reach us at the speed of light—but it was not made of light. It was a different kind of signal: a quivering of space-time called gravitational waves first predicted by Albert Einstein 100 years prior.
Electronic devices lose energy as heat due to the movement of electrons. Now, a breakthrough in nanoengineering has produced a new kind of switch that matches the performance of the best traditional designs while pushing beyond the power-consumption limits of modern electronics.
Patients who have a new type of lens implanted in their eyes during surgery for cataracts or to correct their eyesight have excellent or good vision over distances both near and far, and often no longer need spectacles for reading.
Archeologists studying ancient civilizations in northern Iraq during the 1930s also befriended the nearby Yazidi community, documenting their daily lives in photographs that were rediscovered after the Islamic State militant group devastated the tiny religious minority.
Physical sports have long been known to help with anxiety and mental health. But can augmented and virtual reality sports games improve psychological well-being and reduce loneliness? Researchers at Michigan State University's Department of Kinesiology say yes.
Researchers have successfully used artificial intelligence (AI) to predict which patients need treatment to stabilize their corneas and preserve their eyesight, in a study presented at the 43rd Congress of the European Society of Cataract and Refractive Surgeons (ESCRS).
Every time humans cut into the Amazon rainforest or burn or destroy parts of it, they're making people sick.
America is awesome at science. For as long as most of us have been alive, United States scientists have published more research, been cited more often by other scientists, earned more patents, and even won more Nobel Prizes than any other nation.
Ten years after scientists first detected gravitational waves emerging from two colliding black holes, the LIGO-Virgo-KAGRA collaboration, a research team that includes Columbia astronomy professor Maximiliano Isi, has recorded a signal from a nearly identical black hole collision.
Octopus arms are one of the most flexible structures known in all of the biological world. Their agility is so extraordinary that robotics researchers want to learn the secrets behind their movements, hoping to apply some of the same principles. They envision soft, flexible robotic appendages that, like the highly tactile octopus arms, can search and carry out tasks through tight and narrow openings, such as delivering life-saving food and water to people trapped in the rubble of collapsed buildings.
Malnutrition is responsible for more than half of all deaths in children under the age of five worldwide. Those who survive can still experience lifelong consequences like cognitive and developmental delays, impaired academic performance, economic instability, and negative maternal health outcomes. This enormous public health issue demands solutions. The latest studies point to the gut microbiome—the diverse bacteria, viruses, and other microbes living in our intestines—as a great place to start.
The roar of a T. rex, made iconic by Jurassic Park, has become the soundtrack of prehistory.
This week, researchers reported on a new biopsy tool that can detect HPV-associated head and neck cancer up to 10 years before symptoms appear. Researchers developed a process to transform two-dimensional paintings into full-color, three-dimensional holograms, providing a new way to experience art in a gallery setting. And Chinese scientists designed a physical cassette capable of storing massive amounts of data encoded as DNA on a polyester-nylon tape substrate.
A joint team from the University of Stuttgart in Germany and the University of Melbourne in Australia has developed a new method for the straightforward analysis of tiny nanoplastic particles in environmental samples. One needs only an ordinary optical microscope and a newly developed test strip—the optical sieve. The research results have now been published in Nature Photonics.
Noncommunicable disease (NCD) mortality decreased in most countries around the world from 2010 to 2019, according to a study published online Sept. 10 in The Lancet.
The U.S. Food and Drug Administration is taking new steps to regulate direct-to-consumer drug advertisements and eliminate misleading advertisements out of concern that patients are not receiving a "fair balance" of information on pharmaceutical products.
Many scientific discoveries are serendipitous—the result of chance. Seeing evolution in action in a cheese cave turned out to be exactly that for Benjamin Wolfe, associate professor of biology, and his colleagues.
Researchers at the University of California, Davis, have created a miniaturized microscope for real-time, high-resolution, noninvasive imaging of brain activity in mice. The device is a significant step toward revolutionizing how neuroscientists study the brain.
OpenAI has reached a new tentative agreement with Microsoft and said its nonprofit, which technically controls its business, will now be given a $100 billion equity stake in its for-profit corporation.
On a meadow in southeastern Austria near the border with Slovenia, Josef Hadler is working his tractor to mow several acres of land in a bid to better preserve the plot's biodiversity.
Apple is putting its trust in a Kentucky plant singled out to become the exclusive producer of the cover glass meant to safeguard every iPhone and Apple Watch sold worldwide by the tech giant.
A top Google scientist and 2024 Nobel laureate said Friday that the most important skill for the next generation will be "learning how to learn" to keep pace with change as Artificial Intelligence transforms education and the workplace.
A UCLA research team has found a new way to prompt the immune system to kill cells infected with cytomegalovirus (CMV), a life-threatening infection that is particularly deadly in immunocompromised people.
An ancient DNA analysis of the remains of several mastodons, including those which roamed along the Pacific and Atlantic coasts of North America, has revealed the Ice Age giants migrated vast distances in response to shifting climates and were far more genetically diverse than previously known.
The concept of quantum entanglement is emblematic of the gap between classical and quantum physics. Referring to a situation in which it is impossible to describe the physics of each photon separately, this key characteristic of quantum mechanics defies the classical expectation that each particle should have a reality of its own, which gravely concerned Einstein.
The story of the princess and the pea evokes an image of a highly sensitive young royal woman so refined, she can sense a pea under a stack of mattresses. When it comes to human biology, it also takes an abnormal individual to sense far beyond its surroundings, in this case, a cancer cell. Now, researchers also know that normal cells can pull a similar trick by working together.
Nearly 50 new cancer therapies are approved every year. This is good news. "But for patients and their treating physicians, it is becoming increasingly difficult to keep track and to select the treatment methods from which the people affected—each with their very individual tumor characteristics—will benefit the most," says Dr. Altuna Akalin, head of the Bioinformatics and Omics Data Science technology platform at the Berlin Institute for Medical Systems Biology of the Max Delbrück Center (MDC-BIMSB).
The world of quantum physics is already mysterious, but what happens when that strange realm of subatomic particles is put under immense pressure? Observing quantum effects under pressure has proven difficult for a simple reason: Designing sensors that can withstand extreme forces is challenging.
A novel strategy developed at Rice University allows scientists to zoom in on tiny segments of proteins inside living cells, revealing localized environmental changes that could indicate the earliest stages of diseases such as Alzheimer's, Parkinson's and cancer. The study, published in Nature Chemical Biology on Sept. 10, also shows promise for drug screening that targets protein aggregation diseases.
A new PET tracer can provide insights into how spinal cord injuries affect not only the spinal cord, but also the brain, according to new research published in The Journal of Nuclear Medicine. By identifying synapse loss, the PET approach provides molecularly unique and complementary information to other structural imaging methods, offering a promising objective metric to evaluate novel therapeutics for spinal cord injuries.
If you've ever accidentally sliced yourself on broken glass or a piece of paper, you may have noticed that the bleeding can be hard to stop. Scientists have long wondered how the cascade of events that leads to blood clotting is triggered, especially since the process has life and death consequences. Too little clotting and you bleed out, while too much can cause a heart attack or stroke.
Navigating the extreme cold of deep space or handling super-chilled liquid fuels here on Earth requires materials that won't break. Most metals become brittle and fracture at such low temperatures. However, new research is pioneering an approach to build metal structures atom by atom to create tough and durable alloys that can withstand such harsh environments.
A massive earthquake and subsequent tsunami off Russia in late July tested an experimental detection system that had deployed a critical component just the day before.
Parents of children with variable levels of walking impairment perceive significant quality of life improvements in their children after six months of living with a mobility assistance dog, according to the first qualitative assessment of its type that provides important evidence in an area of growing therapeutic interest.
As summer comes to an end, and if you enjoyed Lake Michigan this summer, you might have noticed lower water levels. While you may wonder about lower water levels, the higher water levels in the past decade continue to have a major impact.
Researchers from National Taiwan University Hospital and Academia Sinica have identified a simple blood marker that can reliably pinpoint chronic hepatitis B (CHB) patients at negligible risk of developing liver cancer.
Ditches are all around: along roads, through neighborhoods, across fields and marshes. These human-made waterways are so common that they can be easy to miss. A new literature review published in Communications Earth & Environment calls on the public to pay more attention to this often neglected resource, one that could advance sustainability goals and benefit local communities with modern ditch management strategies.
Previous research from the University of Miami showed that children can recognize sick faces, demonstrating that even kids can pick up on illness cues, though accuracy varies by age. Now, researchers have taken this line of research one step further to answer the question: Can this skill be improved through training?
The video head impulse test (vHIT) and caloric test can help differentiate Meniere disease (MD) from vestibular migraine (VM), according to a study published online Aug. 6 in Frontiers in Neurology.
What causes poor outcomes in patients with advanced peripheral artery disease who develop a complication called chronic limb-threatening ischemia (CLTI), which has a high risk of limb amputation due to the restriction of blood flow to the extremities?
As Canada's health care system rapidly adopts digital technologies, a group of Canadian researchers is calling for a major overhaul of health professional education to ensure consistent, outcomes-based training in digital health and informatics competencies.
In clinical settings, accurately understanding patients' emotions and responding appropriately plays a critical role in improving treatment outcomes and patient satisfaction.
Researchers have identified the mechanism by which a common genetic mutation increases liver disease risk. Their findings suggest that healthy choices, such as increasing antioxidants and limiting exposure to smoke, may reduce the risk of this disease.
Social companion robots are no longer just science fiction. In classrooms, libraries and homes, these small machines are designed to read stories, play games or offer comfort to children. They promise to support learning and companionship, yet their role in family life often extends beyond their original purpose.
Researchers at University of Tsukuba have developed a portable, silent subwoofer that combines electrical muscle stimulation with low-frequency vibrations. This device enables users to physically feel deep bass in virtual reality (VR) and everyday music. While minimizing noise, it provides an immersive experience and rhythm perception comparable to conventional speakers, opening new possibilities for audio experiences.
Tesla is expected to soon turn on its "Full Self-Driving (Supervised)" (FSD) mode in Australia and New Zealand.
Over the past few decades, electronics engineers have developed increasingly sophisticated sensors that can reliably measure a wide range of physiological signals, including heart rate, blood pressure, respiration rate and oxygen saturation. These sensors were used to create both biomedical and consumer-facing wearable devices, advancing research and the real-time monitoring of health-related metrics, such as sleep quality and physiological stress.
The EU said Friday it had accepted Microsoft's commitment to more clearly separate the Teams communications app from its Office products—sparing the US tech giant a hefty antitrust fine.
The EU pledged Friday to fast-track a review of its plans to end combustion-engine vehicle sales by 2035, after pressure from Europe's embattled carmakers.
Albanian Prime Minister Edi Rama said Thursday he had appointed the world's first AI-generated government minister to oversee public tenders, promising its artificial intelligence would make it "corruption-free."
Canada's oil sands are an important source of energy and economic activity, but the bitumen that is extracted there takes a lot of processing and cleaning before it can be transported to refineries to be converted into usable oil.
Global energy demands are surging, pushed by energy-intensive data centers powering artificial intelligence and increased manufacturing. How will the world meet these rising energy needs?
Researchers from the Istituto Italiano di Tecnologia (IIT) in Genoa (Italy) and Brown University in Providence (U.S.) have discovered that people sense the hand of a humanoid robot as part of their body schema, particularly when it comes to carrying out a task together, like slicing a bar of soap.
Researchers at National Taiwan University developed a new device that captures energy from vibrations more efficiently. Its self-adjusting mechanism enables resonance with environmental frequencies, resulting in higher power output across a broader operational range.
Our increasingly digitized world has a data storage problem. Hard drives and other storage media are reaching their limits, and we are creating data faster than we can store it. Fortunately, we don't have to look too far for a solution, because nature already has a powerful storage medium with DNA (deoxyribonucleic acid). It is this genetic material that Xingyu Jiang at the Southern University of Science and Technology in China and colleagues are using to create DNA storage cassettes.
Hong Kong's skyline generates vast amounts of construction waste through daily demolition. While some of this waste is used for land reclamation, much still ends up in landfills. Prof. C.S. Poon, Michael Anson Professor in Civil Engineering and Distinguished Research Professor of the Department of Civil and Environmental Engineering at The Hong Kong Polytechnic University, is dedicated to advancing construction waste recycling and had developed a new semi-wet carbonation technique, transforming waste into valuable building aggregates and promoting more sustainable construction practices in the city.
Cryopreservation, or preserving biological tissue by cooling it to subzero temperatures, may bring to mind works of science fiction. Yet, researchers have been working on this technology for nearly 100 years. For most of the field's history, minimal progress was made—until 2023, when researchers from the University of Minnesota successfully transplanted a cryopreserved kidney to another rat, showing the potential for cryopreserved organ transplants in humans.
A study published in Materials Futures reveals critical insights into the degradation mechanism of scalable, wideband gap perovskite solar cells, a key component for the next generation tandem solar technologies.
As renewable energy adoption accelerates, stabilizing the power grid and mitigating output intermittency have become critical. The Korea Institute of Machinery and Materials (KIMM), under the National Research Council of Science and Technology (NST), has successfully developed and demonstrated key technologies for a Liquid Air Energy Storage (LAES) system—recognized as a next-generation solution for large-scale, long-duration energy storage.
It's increasingly common to hear from experts and the general public that the global shift away from fossil fuels is glacially slow, or even nonexistent.