Anti-counterfeiting tech draws on unique qualities of micro-diamonds

Sometimes it seems that as soon as an anti-counterfeiting process is created, someone finds a way of circumventing it. A new system could be particularly hard to foil, however, as it utilizes tiny diamonds.Continue ReadingCategory: ScienceTags: Univers… Continue reading Anti-counterfeiting tech draws on unique qualities of micro-diamonds

Microneedle patch teams up with ultrasound to kill acne bacteria

A novel microneedle patch may bring new hope to people who struggle to keep their acne under control. Instead of utilizing antibiotics, the device releases nanoparticles that kill acne-causing bacteria when triggered by exposure to ultrasound.Continue … Continue reading Microneedle patch teams up with ultrasound to kill acne bacteria

Octopus-inspired ink can change color on demand

Scientists have created a new light-activated ink that can change color on demand. It’s made up of microbeads of different colors that rise or sink in response to different wavelengths of light so that its surface appears as a specific color, which cou… Continue reading Octopus-inspired ink can change color on demand

Wastewater-borne DNA reveals endangered species in fish markets

Despite protective measures being in place, endangered fish species are regularly caught then sold in open markets. And while visually searching them out can be difficult, a new technology could more easily allow authorities to know which species are b… Continue reading Wastewater-borne DNA reveals endangered species in fish markets

Mobile MRI machine detects brain disorders at a fraction of the cost

MRI is a powerful diagnostic tool, but the size and cost of the machinery limits where it can be used. Scientists at the University of Hong Kong (HKU) have now developed a more compact and affordable MRI system, which uses a much smaller magnetic field… Continue reading Mobile MRI machine detects brain disorders at a fraction of the cost

Mitochondria discovery reveals a plant extract that could combat obesity

Among the many ways obesity negatively impacts the human body is through an impaired metabolism and reduced endurance in skeletal muscle, and a new study has now shed light on a molecular process underpinning the condition. With this new understanding … Continue reading Mitochondria discovery reveals a plant extract that could combat obesity

Curiosity might not have landed in a lake after all, says new model

NASA’s Curiosity rover has been exploring Gale crater for nine years, and the sediments it’s been studying look an awful lot like those left behind from an ancient lake. But now new research from the University of Hong Kong proposes a much drier explan… Continue reading Curiosity might not have landed in a lake after all, says new model

Arthritis drug reinforces our last line of defense against superbugs

A virus might be the boogeyman of 2020, but we shouldn’t ignore bacteria as a looming health threat. The growing problem of antibiotic resistance isn’t slowing down, which could soon render our best drugs useless against infection. Now, researchers at … Continue reading Arthritis drug reinforces our last line of defense against superbugs

Experts respond to first documented case of COVID-19 re-infection

A new case study, from scientists at the University of Hong Kong, is reporting the first clinically confirmed case of SARS-CoV-2 re-infection. Responding to the news, a variety of infectious disease specialists suggest the re-infection is not necessari… Continue reading Experts respond to first documented case of COVID-19 re-infection

3D-printed clay tiles designed to restore coral reefs

It’s no secret that the world’s coral reefs are dying off at an alarming rate. In order to encourage the growth of the coral that remains, scientists from the University of Hong Kong have developed what are known as “reef tiles.”Continue ReadingCategor… Continue reading 3D-printed clay tiles designed to restore coral reefs