Science & Technology
On repeat: Biologists observe recurring evolutionary changes, over time, in stick insects
An evolutionary biologist reports evidence of repeatable evolution in populations of stick insects.
Genetic cause of rare childhood immune disorders discovered
Researchers have identified the genetic basis behind certain severe immunodeficiencies in newborns, paving the way for potential screening and emerging therapies.
Charge your laptop in a minute or your EV in 10? Supercapacitors can help
Imagine if your dead laptop or phone could charge in a minute or if an electric car could be fully powered in 10 minutes. New research could lead to such advances.
AI headphones let wearer listen to a single person in a crowd, by looking at them just once
Engineers have developed an artificial intelligence system that lets someone wearing headphones look at a person speaking for three to five seconds to ‘enroll’ them. The system then plays just the enrolled speaker’s voice in real time, even as the pair…
Entomologist sheds light on 250-year-old mystery of the German cockroach
Entomologists have solved the 250-year-old origin puzzle of the most prevalent indoor urban pest insect on the planet: the German cockroach. The team’s research findings, representing the genomic analyses of over 280 specimens from 17 countries and six…
Theory and experiment combine to shine a new light on proton spin
Nuclear physicists have long been working to reveal how the proton gets its spin. Now, a new method that combines experimental data with state-of-the-art calculations has revealed a more detailed picture of spin contributions from the very glue that ho…
Tiny target discovered on RNA to short-circuit inflammation
Researchers have discovered a peptide in human RNA that regulates inflammation and may provide a new path for treating diseases such as arthritis and lupus. The team used a screening process based on the powerful gene-editing tool CRISPR to shed light …
‘Invisible tweezers’ use robotics and acoustic energy to achieve what human hands cannot
Undergoing surgery is seldom a pleasant experience, and it can sometimes be highly invasive. Surgical procedures have evolved steadily over the centuries, growing with the knowledge of anatomy and biology. Innovative methods have also been bolstered wi…
Understanding a broken heart
The stress of heart failure is remembered by the body and appears to lead to recurrent failure, along with other related health issues, according to new research. Researchers have found that heart failure leaves a ‘stress memory’ in the form of changes…
High H5N1 influenza levels found in mice given raw milk from infected dairy cows
Mice administered raw milk samples from dairy cows infected with H5N1 influenza experienced high virus levels in their respiratory organs and lower virus levels in other vital organs, according to new findings. The results suggest that consumption of r…
New advances in cancer viral immunotherapy
Researchers have developed a new strain of vaccinia virus, which can replicate in tumor cells while maintaining increased immunogenicity. Specifically, it can to induce so-called immunogenic cell death in tumor cells.
Controlling water, transforming greenhouse gases
Researchers have outlined a way to manipulate water molecules to make CO2R more efficient, with the ultimate goal of creating a clean energy loop. Through their new method, the team was able to perform CO2R with nearly 100% efficiency under mildly acid…
How neurons build a 3-D vascular structure to keep the retina healthy
Scientists have known for years that a lattice of blood vessels nourishes cells in the retina that allow us to see — but it’s been a mystery how the intricate structure is created. Now, researchers have found a new type of neuron that guides its forma…
Observing mammalian cells with superfast soft X-rays
Researchers have developed a new technique to view living mammalian cells. The team used a powerful laser, called a soft X-ray free electron laser, to emit ultrafast pulses of illumination at the speed of femtoseconds, or quadrillionths of a second. Wi…
More than spins: Exploring uncharted territory in quantum devices
Many of today’s quantum devices rely on collections of qubits, also called spins. These quantum bits have only two energy levels, the ‘0’ and the ‘1’. However, spins in real devices also interact with light and vibrations known as bosons, greatly compl…
Caterpillars can detect their predators by the static electricity they emit
Caterpillars respond defensively to electric fields similar to those emitted by their natural predators, scientists have found.
Imperceptible sensors made from ‘electronic spider silk’ can be printed directly on human skin
Researchers have developed a method to make adaptive and eco-friendly sensors that can be directly and imperceptibly printed onto a wide range of biological surfaces, whether that’s a finger or a flower petal.