AI offers improved civility for polarizing online conversations

Researchers have used AI to create a way of improving the quality and civility of online discussions regarding polarizing topics by providing users with suggestions for rephrasing their comments before they post them. They say that, properly used, AI c… Continue reading AI offers improved civility for polarizing online conversations

New taste: Sweet, salty, bitter, sour, umami and … ammonium chloride?

Researchers have uncovered the mechanism by which our taste buds detect ammonium chloride, exemplified by the distinct taste of salty licorice, popular in Scandinavia and the Netherlands. They say the discovery provides evidence for the existence of a … Continue reading New taste: Sweet, salty, bitter, sour, umami and … ammonium chloride?

Novel spider-inspired surface material stays dry for months underwater

Inspired by a water-dwelling spider, researchers have created a novel surface material that stays dry for months underwater, and also greatly resists adhesion by bacteria and marine organisms like barnacles. They say the surface is easy to produce, sca… Continue reading Novel spider-inspired surface material stays dry for months underwater

3D-printed tissues using stem cells may offer repair for brain injuries

Researchers have used human neural stem cells to 3D print functional brain tissue that mimics the architecture of the cerebral cortex, the brain’s outermost layer. The breakthrough technique has the potential to provide individualized repairs to brain … Continue reading 3D-printed tissues using stem cells may offer repair for brain injuries

New blood test could improve diagnosis & management of concussion

Researchers have found a way to determine whether someone has suffered a concussion by measuring the blood levels of three biomarkers within six hours of the injury. The blood test could be used alongside existing tests for a more accurate diagnosis of… Continue reading New blood test could improve diagnosis & management of concussion

“Explosive” cell death gene variant carried by millions of people

Researchers have found that millions worldwide carry a gene variant that controls ‘explosive’ cell death linked to inflammation. They say it may explain why some people are prone to developing inflammatory diseases and potentially lead to the developme… Continue reading “Explosive” cell death gene variant carried by millions of people

Solar desal system produces drinkable water quickly without clogging

Researchers have developed a new solar-powered desalination system that produces high amounts of drinkable water and uses a technique inspired by the ocean to avoid the problem of salt clogging. Scaled up, the system could provide enough drinking water… Continue reading Solar desal system produces drinkable water quickly without clogging

Vagus nerve important for heart function during exercise, not just rest

A new study has found that during exercise, the vagus nerve, essential to the body’s ‘rest and digest’ response, has a more important role in heart function than we thought. The findings could be useful for treating diseases like heart failure, which c… Continue reading Vagus nerve important for heart function during exercise, not just rest

Genetic mechanism linking zinc to diabetes & liver disease uncovered

For the first time, researchers have identified the genetic mechanism underlying the protective role zinc has for type 2 diabetes and the fatty liver disease associated with the condition. The findings advance our understanding of metabolism and open t… Continue reading Genetic mechanism linking zinc to diabetes & liver disease uncovered