LIGO squeezes light to surpass quantum limit measuring spacetime ripples

Gravitational wave facilities measure distortions in the fabric of spacetime down to 10 quadrillionths the width of a hair – small enough to hear interference from particles popping in and out of existence. Now the LIGO facility has pushed beyond this … Continue reading LIGO squeezes light to surpass quantum limit measuring spacetime ripples

New imaging reveals colossal cosmic web lurking in dark distant universe

On the largest scales possible, the universe resembles a web of light spun by an inconceivably large spider. Now, astronomers have detected very faint light from these cosmic web filaments in the deep, dark, distant universe.Continue ReadingCategory: S… Continue reading New imaging reveals colossal cosmic web lurking in dark distant universe

New imaging reveals colossal cosmic web lurking in dark distant universe

On the largest scales possible, the universe resembles a web of light spun by an inconceivably large spider. Now, astronomers have detected very faint light from these cosmic web filaments in the deep, dark, distant universe.Continue ReadingCategory: S… Continue reading New imaging reveals colossal cosmic web lurking in dark distant universe

Hybrid mRNA and protein vaccine induce 5x more antibodies in mice

Caltech scientists have developed a new type of vaccine that works like a hybrid of mRNA and protein nanoparticles. In tests in mice, the prototype produced five times more antibodies than existing COVID-19 vaccines, and could be put to work against a … Continue reading Hybrid mRNA and protein vaccine induce 5x more antibodies in mice

Bizarre two-faced white dwarf star defies explanation

The ingredients in stars are usually pretty evenly mixed throughout, but now astronomers have discovered a bizarre star with two distinct faces, each made of a different element, which defies explanation.Continue ReadingCategory: Space, ScienceTags: As… Continue reading Bizarre two-faced white dwarf star defies explanation

Galactic-scale detector picks up background distortions in spacetime

The very fabric of spacetime is constantly warping, on unimaginably tiny scales, as ripples from past cataclysms wash over us. Astrophysicists have now detected a background sea of gravitational waves, using a galaxy-scale detector made up of dead star… Continue reading Galactic-scale detector picks up background distortions in spacetime

Transforming robot drives, flies, crawls, stands, tiptoes and tumbles

As much as a robot might excel at a certain mode of transport, as soon as conditions change it can become hopeless. Now engineers at Caltech have designed a new robot that can roll around on four wheels, flip them into rotors to fly, or transform for s… Continue reading Transforming robot drives, flies, crawls, stands, tiptoes and tumbles

Scientists create human embryo-like models out of stem cells

Scientists have created models of human embryos by programming stem cells. The models give a glimpse into a key stage of development that can reveal new insights into genetic disorders and preventing failure in early pregnancy.Continue ReadingCategory:… Continue reading Scientists create human embryo-like models out of stem cells

Wearable noninvasive sensor monitors sweat for signs of inflammation

Researchers have developed a wearable, noninvasive sensor that monitors for a biomarker of inflammation in the wearer’s sweat. They say the device could be used at home by people with chronic inflammatory diseases.Continue ReadingCategory: Medical, Sci… Continue reading Wearable noninvasive sensor monitors sweat for signs of inflammation