Newly found rooms in Sahura’s Pyramid challenge what we know of such structures
Cheap construction reduced the monument at Abusir in Egypt to rubble over millennia. Enlarge / The Pyramid of Sahura in Abusir, Egypt. (credit: Mohamed Ismail Khaled) Over a century after a British archaeologist noted a.....»»
Researchers achieve aluminum molecular ring-based rotaxane and polyrotaxane
Rotaxanes have garnered interest for their unique structures consisting of mechanically interlocked axles and macrocycles. Numerous organic macrocycles have been employed to construct rotaxanes, including crown ether, cyclobis(paraquat-p-phenylene),.....»»
How plastic pollution poses challenge for Canada marine conservation
One of the largest producers of plastic waste per capita, Canada is struggling to protect its designated marine protected areas from this pollution, experts warn......»»
Study hints that debate skills may lessen negative impact of AI
Higher education is facing a tough challenge as it adapts to the advent of artificial intelligence. To combat it, a University of Mississippi professor proposes using one of academia's oldest weapons: debate......»»
Antioxidant carbon dot nanozymes alleviate depression in rats by restoring the gut microbiome
Depression is a significant challenge to diagnose and treat. Among the factors influencing depression onset and severity, there is growing evidence for chemical imbalances that generate oxidative stress throughout the body. To address this problem, r.....»»
Enhanced ion diffusion kinetics achieved through interpenetrated structures in electrochemical energy storage devices
As global demand for electrochemical electrodes continues to rise, a new trend has emerged, emphasizing the need to maintain ion diffusion efficiency while accommodating ultra-high loadings of active materials to enhance capacity and energy density......»»
Another new wasp species discovered by researchers
A newly identified wasp species, Chrysonotomyia susbelli, has been discovered in Houston, Texas, marking the 18th new species identified by Rice University's Scott Egan and his research team since 2014. The discovery, the fourth wasp species found on.....»»
Measuring moon dust to fight air pollution
Moon dust, or regolith, isn't like the particles on Earth that collect on bookshelves or tabletops—it's abrasive and it clings to everything. Throughout NASA's Apollo missions to the moon, regolith posed a challenge to astronauts and valuable space.....»»
Which plant species will survive the global change challenge?
In a temperate montane forest in southern Québec, all is quiet. But if you dig a little deeper, you'll see the landscape has a story to tell. Waterloo plant ecologist Dr. Julie Messier, alongside her collaborators from Sherbrooke, is uncovering vita.....»»
Divers remove 31,773 venomous fish from Florida"s reefs in record-breaking challenge
Divers remove 31,773 venomous fish from Florida"s reefs in record-breaking challenge.....»»
Grand prize winner removed 20 Burmese pythons from the wild in Florida challenge
Grand prize winner removed 20 Burmese pythons from the wild in Florida challenge.....»»
These missing iOS 18 features are coming in iOS 18.1 or later
The newly released iOS 18 has tons of new features to offer. But there are also lots of features it doesn’t include, that are coming later. Apple Intelligence, the new Siri, Apple Mail upgrades, and a whole lot more won’t hit your iPhone until fu.....»»
Students prefer teacher feedback over AI feedback, research finds
Feedback plays a crucial role in learning, helping individuals to understand and improve their performance, yet globally large and diverse student populations often mean that providing timely and personalized observations can be a challenge......»»
Astronomers discover new feature in exoplanet distribution that"s between the Neptunian Desert and Savanna
Astronomers have uncovered the "Neptunian Ridge," a newly identified feature in the distribution of exoplanets. This discovery, led by an international team including members of the University of Geneva, The NCCR PlanetS and the Centro de Astrobiolog.....»»
Denver"s experiment in providing a soft landing for newly arrived migrants is expensive but necessary, says researcher
The burden of supporting asylum-seekers with food and housing often falls to cities, creating severe budget crunches. But Denver is piloting a new approach designed to integrate immigrants into the workforce faster......»»
Newly developed OLED could enable compact, lightweight night vision
A new type of OLED (organic light emitting diode) could replace bulky night vision goggles with lightweight glasses, making them cheaper and more practical for prolonged use, according to University of Michigan researchers......»»
Pinpointing the key size for rapid tropical cyclone intensification
Accurately predicting how rapidly tropical cyclones (TCs) will intensify is a significant challenge due to the complex processes involved. Limited observations show that smaller TCs tend to intensify faster, suggesting a simple linear relationship be.....»»
Mice made transparent with a dye used in Doritos
Matching refractive indexes lets some wavelengths pass cleanly through the skin. Enlarge / Zihao Ou, who helped develop this solution, holds a tube of it. One key challenge in medical imaging is to look past skin and ot.....»»
Symmetry model sheds light on the chemistry surrounding peptide helices
Helices are structures found naturally in many important molecules, such as proteins. These helices possess a twist that depends on the arrangement of their basic components. By understanding how a helix is formed, we can gain deeper insights into ho.....»»
Gravity study gives insights into hidden features beneath lost ocean of Mars and rising Olympus Mons
Studies of gravity variations at Mars have revealed dense, large-scale structures hidden beneath the sediment layers of a lost ocean. The analysis, which combines models and data from multiple missions, also shows that active processes in the Martian.....»»
Making "atomic lasagna": New method transforms 3D materials into stable layered thin films with promising properties
A research team discovered a method to transform materials with three-dimensional atomic structures into nearly two-dimensional structures—a promising advancement in controlling their properties for chemical, quantum, and semiconducting application.....»»