Science & Technology
New study suggests that breastfeeding may help prevent cognitive decline
A new study has found that women over the age of 50 who had breastfed their babies performed better on cognitive tests compared to women who had never breastfed. The findings suggest that breastfeeding may have a positive impact on postmenopausal women…
Slow release of a drug, TT-10, improves heart attack recovery in a mouse model
A pharmaceutical product called TT-10, which spurs proliferation of heart muscle cells, was thought to offer promise to treat heart attacks. In a mouse heart-attack model several years ago, intraperitoneal injection of TT-10 at first promoted prolifera…
Machine learning predicts antibiotic resistance spread
Genes aren’t only inherited through birth. Bacteria have the ability to pass genes to each other, or pick them up from their environment, through a process called horizonal gene transfer, which is a major culprit in the spread of antibiotic resistance.
Experiments confirm a quantum material’s unique response to circularly polarized laser light
Scientists are probing topological insulators with circularly polarized light to reveal their many secrets. These exotic materials have potential for quantum computing and other technologies. They discovered that high harmonic generation produces a uni…
Specific molecular mechanism that controls the transition from acute to chronic pain
A new study reveals the specific molecular mechanism that controls the transition from acute to chronic pain, and identifies this mechanism as a critical target for disease-modifying medicines.
Mechanism behind ineffective psoriasis drugs identified
Interleukin-12 — a messenger molecule of immune cells — was long considered to trigger the development of psoriasis. Now, researchers have shown that interleukin-12 does not actually cause the skin disease but protects against it. This also explains …
No ‘silver bullet’ for UK reaching net zero carbon emissions for electricity
CO2 emissions from electricity in the UK fell by two thirds in the last decade due to several factors working together, rather than a single panacea.
Quantum battles in attoscience: Following three debates
The field of attoscience has been kickstarted by new advances in laser technology. Research began with studies of three particular processes. First, ‘above-threshold ionization’ (ATI), describing atoms which are ionized by more than the required number…
Black hole thermodynamics: A history from Penrose to Hawking
An analysis sheds new light on the motivations and methods of Roger Penrose, and explores their historical influence on the groundbreaking discovery of Hawking radiation.
Fighting multiple sclerosis with cold
In evolutionary biology, the ‘Life History Theory,’ first proposed in the 1950s, postulates that when the environment is favorable, the resources used by any organism are devoted for growth and reproduction. Conversely, in a hostile environment, resour…
Mechanism underlying the emergence of virus variants unraveled
Scientists have probed the molecular origins of recombination in RNA viruses. Hiccups during the copying process of viruses cause recombination to take place: the exchange of segments of viral RNA. While this can lead to the emergence of new virus vari…
Gene therapy shows early promise as angelman syndrome treatment
Scientists have reported encouraging early tests of a gene therapy strategy against Angelman syndrome, a neurodevelopmental disorder that features poor muscle control and balance, hard-to-treat epilepsy, and intellectual disabilities.
Innovative design of titanium alloy with exciting properties through 3D printing
Scientists have successfully developed a super-strong, highly ductile and super-light titanium-based alloy using additive manufacturing, commonly known as 3D printing. Their findings open up a new pathway to design alloys with unprecedented structures …