Astronomers spot nearest star-destroying black hole

Astronomers have detected a supermassive black hole ripping a passing star to shreds. Not only was this cataclysm closer to Earth than ever seen before, but its location and light emissions were unusual, hinting at a large unseen population of these ev… Continue reading Astronomers spot nearest star-destroying black hole

Implantable graphene e-tattoo uses light to monitor, correct arrhythmias

A team of researchers led by Northwestern University and the University of Texas at Austin (UT) have developed a novel graphene heart implant that’s about the thickness of a strand of hair and monitors and corrects abnormal heart rhythms using light.Co… Continue reading Implantable graphene e-tattoo uses light to monitor, correct arrhythmias

New squid-inspired artificial skin endures extreme cold, kills microbes

The squid’s ability to change its skin color in response to complex environmental information has fascinated scientists for decades. Now, Chinese researchers have taken inspiration from squids to create a new artificial skin that can not only withstand… Continue reading New squid-inspired artificial skin endures extreme cold, kills microbes

Light therapy could slow heart aging and fend off deadly disease

Light therapy has shown promise in everything from helping burn wounds heal faster to killing tumors and helping guide antibodies to their cancerous targets. Now, the next in its beam looks to be the heart.Continue ReadingCategory: Medical, ScienceTags… Continue reading Light therapy could slow heart aging and fend off deadly disease

Silk-microparticle dots could help thwart seed counterfeiters

Just like pharmaceuticals, banknotes and alcoholic beverages, the crop seeds sold to farmers are frequently counterfeits. MIT scientists have devised a method of spotting the fakes, by tagging genuine seeds with silk dots.Continue ReadingCategory: Good… Continue reading Silk-microparticle dots could help thwart seed counterfeiters

Fundamental science enables creation of efficient, more colorful OLEDs

The challenge of creating next-gen organic light-emitting diode (OLED) displays has been finding a way to improve color brilliance without lowering electrical efficiency. Now, researchers have found a way to achieve this by applying a fundamental scien… Continue reading Fundamental science enables creation of efficient, more colorful OLEDs

“World’s smallest ball game” tosses single atoms between light traps

Scientists in South Korea have created what they call “the world’s smallest ball game,” throwing individual atoms between two optical traps. The research could eventually make for more adaptable and dynamic quantum computers.Continue ReadingCategory: S… Continue reading “World’s smallest ball game” tosses single atoms between light traps

Bio-inspired “plasmonic paint” could make regular paint a thing of the past

Traditional paint gets it color from synthetic pigments, which fade over time and aren’t very eco-friendly. There may soon be a better alternative, though, in the form of a paint which incorporates color-producing nanostructures.Continue ReadingCategor… Continue reading Bio-inspired “plasmonic paint” could make regular paint a thing of the past

Light-activated biodegradable implant delivers meds on demand

While there are already a variety of implants that dispense medication within the body, most of them either can’t be externally controlled, or they eventually have to be surgically removed. A new one, however, uses light to avoid both problems.Continue… Continue reading Light-activated biodegradable implant delivers meds on demand

Laser used to spot and identify bacteria in a matter of minutes

Currently, in order to see what type of bacteria (if any) are present in a liquid sample, bacterial cultures have to be grown in a lab over the course of several hours – or even a few days. A new laser technique, however, works in just minutes.Continue… Continue reading Laser used to spot and identify bacteria in a matter of minutes