All-perovskite tandem solar cell boasts high efficiency, record voltage

Engineers have developed a new solar cell with a record voltage and (arguably) a record efficiency for its kind. The all-perovskite tandem solar cell uses two layers of perovskite that tap into different wavelengths of light, plus a special surface tre… Continue reading All-perovskite tandem solar cell boasts high efficiency, record voltage

Activity “snacks” to break up sitting may help regenerate muscle

The body of evidence around the negative health impacts of sitting down all day continues to build, and with this comes new ideas around how folks can manage the risks. A new study has delved into the metabolic effects of getting up for a short spurt o… Continue reading Activity “snacks” to break up sitting may help regenerate muscle

Low-energy fluidic cells could shade and cool buildings dynamically

A large percentage of a building’s energy usage is consumed by heating and cooling, but a new dynamic shading system designed by researchers at the University of Toronto could help. Inspired by the skin of krill, the system uses cells of blooming pigme… Continue reading Low-energy fluidic cells could shade and cool buildings dynamically

Oldest cavities ever found in a mammal betray a prehistoric sweet tooth

While for us the discovery of a cavity might mean it’s time for a trip to the dentist’s office, their discovery in our early ancestors can act as an important indicator of ancient dietary trends. Fresh analysis of 54-million-year-old fossils has reveal… Continue reading Oldest cavities ever found in a mammal betray a prehistoric sweet tooth

Balloon-borne telescope promises Hubble-like images on a budget

While the Hubble Space Telescope has provided us with a wealth of data, getting it into orbit and servicing it have proven to be very expensive. The SuperBIT telescope is an intriguing alternative, as it hangs beneath a balloon instead of being launche… Continue reading Balloon-borne telescope promises Hubble-like images on a budget

Study confirms that nose bubbles allow anoles to breathe underwater

The anole lizard may be a popular pet, but here’s something that not many people may know: some of the things can breathe while underwater. A new study has confirmed their ability to do so, and explains what makes it possible.Continue ReadingCategory: … Continue reading Study confirms that nose bubbles allow anoles to breathe underwater

COVID-19 Data-Sharing App Leaked Healthcare Worker Info

Philippines COVID-KAYA app allowed for unauthorized access typically protected by ‘superuser’ credentials and also may have exposed patient data. Continue reading COVID-19 Data-Sharing App Leaked Healthcare Worker Info

How gum disease can influence heart disease, diabetes and even Alzheimer’s

A compelling new study is claiming to have uncovered the missing link explaining how gum disease is associated with diabetes, cardiovascular disease and even Alzheimer’s. The research demonstrates how periodontitis can initiate a systemic immune respon… Continue reading How gum disease can influence heart disease, diabetes and even Alzheimer’s

Natural enzyme re-engineered to tackle stroke and spinal cord damage

When nerve cells become damaged through a severe injury such as spinal cord damage or a stroke, the body’s natural defences go to work to limit the damage. This forms what is known as a glial scar, which protects against further injury but can impede l… Continue reading Natural enzyme re-engineered to tackle stroke and spinal cord damage

Two-for-one eye cell injection boosts vision in severely blinded mice

Scientists working towards next-generation treatments for blindness have made an exciting breakthrough, demonstrating how a new method of injecting healthy cells into the eyes could act as a one-two punch to address vision loss. The technique, demonstr… Continue reading Two-for-one eye cell injection boosts vision in severely blinded mice