DNA art reproduces photos in high resolution and 16 million colors

Scientists have developed a way to “paint” with DNA, creating 16 million colors to accurately reproduce digital images with 24-bit color depth. The resulting images are incredible, and represent not just a new art form but potential advances for storin… Continue reading DNA art reproduces photos in high resolution and 16 million colors

Handheld device could soon keep dangerous drugs from going to prison

In order to smuggle illegal drugs into prisons, people are now soaking materials like paper and fabric in such drugs, letting the materials dry, then passing them along to inmates. A new portable device, however, sees through that ruse.Continue Reading… Continue reading Handheld device could soon keep dangerous drugs from going to prison

Stunning cell atlas captures human retina in colorful detail

This stunning image may look like a particularly lively Jackson Pollock painting, but it’s actually an example of a new cell imaging technique. The subject? A human retina.Continue ReadingCategory: Biology, ScienceTags: Retina, Eye, Imaging, Medical Im… Continue reading Stunning cell atlas captures human retina in colorful detail

BioFinder detects organic molecules in fossils, could help find aliens

Our first encounter with extraterrestrial life isn’t likely to be a spaceship landing on the White House lawn, but tiny fossils in the rocks of another planet. To aid in that search, scientists at the University of Hawaii at Mānoa have developed a port… Continue reading BioFinder detects organic molecules in fossils, could help find aliens

Light-activated “photoimmunotherapy” kills brain cancer, reduces relapse

Scientists at the Institute of Cancer Research in London have developed a new light-activated “photoimmunotherapy” that could help treat brain cancer. The key is a compound that glows under light to guide surgeons to the tumor, while near-infrared ligh… Continue reading Light-activated “photoimmunotherapy” kills brain cancer, reduces relapse

Glowing nanoantennas made of DNA spy on proteins in action

Examining the tiny world of proteins is tricky, but researchers at the Université de Montréal have developed a new tool that can let scientists peer closer, aiding study of disease and drug development. The team used DNA to create nanoantennas that flu… Continue reading Glowing nanoantennas made of DNA spy on proteins in action

Glow-in-the-dark plants could act as passive lighting for public spaces

A decent chunk of energy usage goes towards lighting, so scientists at MIT are developing a new kind of passive lighting – glow-in-the-dark plants. In the latest experiment, the team has made them glow much brighter than the first generation plants, wi… Continue reading Glow-in-the-dark plants could act as passive lighting for public spaces

Lightweight composite changes color to warn that it’s been stressed

When lightweight composite materials are used in fields such as aerospace, it’s vitally important to know if they’re experiencing mechanical stress – before they fail. A new composite is able to do so, simply by fluorescing under UV light.Continue Read… Continue reading Lightweight composite changes color to warn that it’s been stressed

Scientists create the brightest fluorescent materials in existence

By overcoming some highly technical and longstanding roadblocks, a team of scientists has managed to produce what are described as the brightest fluorescent materials in existence. The researchers have succeeded in transferring the properties of highly… Continue reading Scientists create the brightest fluorescent materials in existence