Scientists assumed most forms of life before the Great Oxidation Event didn't metabolize oxygen—but recent research suggests ...

Researchers from the University of Technology Delft, the Netherlands Institute for Neuroscience and Caltech have developed a microscopy technique based on ultrasound to reveal capillaries and cells ...

While medical centers use ultrasound daily, so far this technology has not been capable of observing body tissues at the scale of cells. Physicists have now developed a microscopy technique based on ...