Liver-like device, via 3-D printer

(Phys.org) —Nanoengineers at the University of California, San Diego have developed a 3-D-printed device inspired by the liver to remove dangerous toxins from the blood.

Viruses can turn harmless E. coli dangerous

For her doctorate, Camilla Sekse studied how viral DNA can be transmitted from pathogenic to non-pathogenic E. coli. Viruses that infect bacteria in this way are called bacteriophages. Her findings reveal that such transmission ...

The DNA thief

Evolutionarily speaking, we humans are doing pretty well. Over the last few million years, we've developed big brains, social structures and more recently, culture, cities, philosophy, airplanes and the Internet. So far, ...