Science & Technology
SARS-CoV-2 spike protein more stable, slower changing than earlier version
New computational simulations of the behavior of SARS-CoV-1 and SARS-CoV-2 spike proteins prior to fusion with human cell receptors show that SARS-CoV-2, the virus that causes COVID-19, is more stable and slower changing than the earlier version that c…
A ‘perfect storm’ of genetic mutations is behind rare sporadic brain malformations that cause stroke, seizures
A new study found that specific genetic mutations occurring in just the right locations in the brain are behind the formation of cavernous angiomas, which can bleed and cause strokes and seizures.
Audio files are being used as ‘digital drugs’, survey suggests
A new study sheds light on the little-known phenomenon of binaural beats, where sounds purportedly evoke psychoactive effects.
Battery-free MakeCode empowers kids to code sustainably
New sustainable coding platform automatically and invisibly transforms Microsoft MakeCode into a version that supports programming electronic devices that harvest energy from ambient sources, such as vibrations, movement, radio frequency transmissions …
Record broken: Hubble spots farthest star ever seen
NASA’s Hubble Space Telescope has established an extraordinary new benchmark: detecting the light of a star that existed within the first billion years after the universe’s birth in the big bang — the farthest individual star ever seen to date.
Deserts ‘breathe’ water vapor, study shows
Deserts may seem lifeless and inert, but they are very much alive. Sand dunes, in particular, grow and move — and according to a decades long research project, they also ‘breathe’ humid air.
Engineering researchers develop porous nanoparticles for regenerative medicine
Stem cells can develop into many different types of cells in the body. For instance, when a person is injured, stem cells come to the site of the injury and aid in healing damaged tissues. New nanotechnology could leverage the body’s regenerative poten…
Oxytocin treatment can take lions from ferocious to friendly
Lions typically aren’t keen on making new friends. The giant cats guard their territory fiercely and can mortally wound a foe with a single swipe. While aggression is an advantage for apex predators in the wild, it poses real challenges for lions on re…
Where we grow up influences our sense of direction
New researcher has demonstrated that people’s spatial navigation ability is influenced by their geographical origin. Growing up in rural or urban areas, or in cities of varying complexity, influences our sense of direction in adulthood. These results w…
Researchers discover new model for ‘global’ DNA repair
Two studies provide a radically new picture of how bacterial cells continually repair damaged sections (lesions) in their DNA.
Molecular ‘blueprint’ illuminates how plants perceive light
Plants rely on their ability to sense light for survival. But unlike animals, plants don’t have eyes full of photoreceptors to capture and convey messages from visual stimuli. Instead, plants are coated with a network of light-sensing photoreceptors th…
Researchers find topological phenomena at high, technologically relevant frequencies
A new study describes topological control capabilities in an acoustic system at high technologically relevant frequencies. This work has implications for applications such as 5G communications and quantum information processing.
Flowers’ unseen colors can help ensure pollination, survival
You can’t see it, but different substances in the petals of flowers create a ‘bulls-eye’ for pollinating insects, according to a scientist whose research sheds light on chemical changes in flowers which helps them respond to environmental changes, incl…
Alzheimer‘s: Amyloid and tau are a perilous couple
In the course of Alzheimer’s disease, two proteins called ‘amyloid’ and ‘tau’ accumulate in the brain. A new study with more than 200 participants now provides insights into the interaction of these pathological phenomena. The data suggest that tau loa…
Time to shift research focus from ‘bikini medicine’ to what is really ailing women
A new study has found that women’s health research remains disproportionately focused on the reproductive years — particularly on pregnancy — with few articles on the major causes of illness and death in women.