Science & Technology
DNA origami folded into tiny motor
Scientists have created a working nanoscale electomotor. The science team designed a turbine engineered from DNA that is powered by hydrodynamic flow inside a nanopore, a nanometer-sized hole in a membrane of solid-state silicon nitride. The tiny motor…
Wobbling particles in the sky
Tiny particles such as ice crystals or ash particles tend to oscillate as they settle through the atmosphere. In their experiments, the scientists were able to track non-spherical particles of size smaller than 1 millimeter with unprecedented accuracy….
Bacterial meningitis injures one in three children for life
One in three children who suffer from bacterial meningitis live with permanent neurological disabilities due to the infection.
Clutch-stack-driven molecular gears in crystals could propel material innovation
Temperature-controlled, reversible shifting of molecular gear motion in a solid crystal opens new possibilities for material design.
Single-celled kamikazes spearhead bacterial infection
You suddenly feel sick — pathogenic bacteria have managed to colonize and spread in your body! The weapons they use for their invasion are harmful toxins that target the host’s defense mechanisms and vital cell functions. Before these deadly toxins ca…
Simple and reliable early prediction of diabetes
Diabetes often remains undetected until it has already damaged organs or nerves. This is partly due to the fact that diagnosis at an early stage is time-consuming and difficult. An international team of researchers has shown that a mathematical calcula…