Bloodborne pathogens quickly ID’d by melting their DNA

A new technique, which involves melting bacterial DNA found in blood samples, could deliver diagnoses of potentially fatal infections faster than ever before. Results may be obtained in a few hours, instead of days.Continue ReadingCategory: Medical, Sc… Continue reading Bloodborne pathogens quickly ID’d by melting their DNA

Hunter-gatherers were violently wiped off the map by farmers, DNA reveals

Contrary to what has long been believed, there was no peaceful transition of power from hunter-gather societies to farming communities in Europe, with new advanced DNA analysis revealing that the newcomers slaughtered the existing population, completel… Continue reading Hunter-gatherers were violently wiped off the map by farmers, DNA reveals

Virus-mimicking DNA particles deliver vaccine without immune side effects

MIT researchers have delivered a type of vaccine called a particulate vaccine to mice using a virus-mimicking scaffold made from particles of DNA instead of the usual protein particles. It not only generated a robust immune response but avoided the off… Continue reading Virus-mimicking DNA particles deliver vaccine without immune side effects

Smashing Security podcast #357: Interview with an iPhone thief, anti-AI, and have we gone too far?

The iPhone security setting that you should enable right now, the worrying way that AI is predicting what criminals look like, and we play a game of face fake or real…

All this and much more is discussed in the latest edition of the award-winning … Continue reading Smashing Security podcast #357: Interview with an iPhone thief, anti-AI, and have we gone too far?

New lung cancer test: Inhale nanoparticles then pee on a stick

MIT scientists have developed an easier method for diagnosing lung cancer – breathe in some inhalable nanoparticle sensors, then pee on a stick.Continue ReadingCategory: Medical, ScienceTags: Cancer, Lung cancer, MIT, Test, Diagnosis, Diagnostic device… Continue reading New lung cancer test: Inhale nanoparticles then pee on a stick

DNA-folding nanorobots can manufacture limitless copies of themselves

Researchers have demonstrated a programmable nano-scale robot, made from a few strands of DNA, that’s capable of grabbing other snippets of DNA, and positioning them together to manufacture new UV-welded nano-machines – including copies of itself.Conti… Continue reading DNA-folding nanorobots can manufacture limitless copies of themselves

Electric eel’s zap can transfer genes to nearby animals, study finds

A recent study has found that the electricity produced by an electric eel’s discharge is strong enough to cause the transfer of genetic material from the environment into the cells of nearby animals. The finding suggests that electric eels – and other … Continue reading Electric eel’s zap can transfer genes to nearby animals, study finds

At-home saliva testing could replace daily finger-jabs for diabetics

Daily finger-prick blood tests are an uncomfortable fact of life for diabetics, but they may not always have to be. Scientists from Canada and the US have now developed a prototype home-use device that measures blood glucose levels via saliva samples.C… Continue reading At-home saliva testing could replace daily finger-jabs for diabetics

Vitamin B12 helps reprogram cells to heal tissue & fight chronic disease

It’s well documented that vitamin B12, or cobalamin, helps red blood cells form and facilitates DNA synthesis that protects genetic mutations in our cells. It is also crucial in the development and ongoing function of our brain and nerve cells. Now, sc… Continue reading Vitamin B12 helps reprogram cells to heal tissue & fight chronic disease