Invisible QR codes embed object data into infrared tags

Barcodes and QR codes feel like they’re everywhere nowadays, but they don’t have to be. Scientists at MIT have developed an invisible tagging system called BrightMarker, which embeds fluorescent tags into objects that can be viewed and tracked through … Continue reading Invisible QR codes embed object data into infrared tags

Astronomers discover new type of star that could unlock cosmic mystery

Astronomers have discovered a new type of star, and it appears to be a major clue in solving a long-standing cosmic mystery. This massive helium star has an ultra-strong magnetic field, meaning it could be the preliminary stage of a magnetar – a dense … Continue reading Astronomers discover new type of star that could unlock cosmic mystery

Stem cells restore vision to patients with eye injuries in clinical trial

In a phase 1 clinical trial, scientists have demonstrated that corneal transplants, grown from a patient’s own stem cells, can successfully restore some vision after an eye injury.Continue ReadingCategory: Medical, ScienceTags: Eye, Eye surgery, Transp… Continue reading Stem cells restore vision to patients with eye injuries in clinical trial

Ötzi the Iceman doesn’t look like museum displays, says new genomic study

Ötzi the Iceman is one of the most well-studied individuals in human history, but there always seems to be more to learn about him. A new genomic study has now found that he didn’t look the way previous studies had imagined him – instead he was bald, h… Continue reading Ötzi the Iceman doesn’t look like museum displays, says new genomic study

Solar-powered fog net captures water and cleans out pollution

Fog nets are a literal lifesaver in arid regions with regular fog – but unfortunately they can also capture airborne pollution. Scientists at ETH Zurich have now developed fog nets that can use sunlight to break down hazardous molecules.Continue Readin… Continue reading Solar-powered fog net captures water and cleans out pollution

Gene-edited pig kidneys function well after human patient transplant

Scientists have demonstrated that genetically edited pig kidneys transplanted into a human can continue to function for at least a week, with no sign of rejection. The breakthrough case study could help reduce organ waitlists and resulting deaths.Conti… Continue reading Gene-edited pig kidneys function well after human patient transplant

Tooth enamel stem cells could patch up cavities with “living fillings”

It’s a frustrating fact that our bodies can’t regenerate damaged tooth enamel, but scientists at the University of Washington (UW) have now grown mini teeth in the lab that secrete enamel-producing proteins. This could be the first step towards “living… Continue reading Tooth enamel stem cells could patch up cavities with “living fillings”

Quantum rods on DNA scaffolds could boost future VR displays

Move over, quantum dots – quantum rods could be the next big display technology. These tiny sticks could improve 3D displays for VR headsets, and now engineers at MIT have overcome a logistical hurdle by arranging them onto a scaffold made of DNA.Conti… Continue reading Quantum rods on DNA scaffolds could boost future VR displays

Colorful new paints block heat for cooler summers and warmer winters

Heating and cooling account for huge portions of our energy consumption and environmental impact, so systems that can passively control indoor climate are important. Now scientists at Stanford have created a new type of paint that blocks heat from ente… Continue reading Colorful new paints block heat for cooler summers and warmer winters

July 2023 ranked hottest month on record in past 170 years

NASA and NOAA have confirmed what many people have felt firsthand – July 2023 was the hottest month in recorded history, which goes back about a century and a half. The finding follows a worrying trend that has a decent chance of setting 2023 as the ho… Continue reading July 2023 ranked hottest month on record in past 170 years