Better diagnostic imaging for traumatic brain injuries

Image-calibration technology designed and developed by scientists at the National Institute of Standards and Technology (NIST) in collaboration with the National Cancer Institute and the Radiological Society of North America ...

New study makes key finding in stem cell self-renewal

A University of Minnesota-led research team has proposed a mechanism for the control of whether embryonic stem cells continue to proliferate and stay stem cells, or differentiate into adult cells like brain, liver or skin.

The science of laughter – and why it also has a dark side

When you hear someone laugh behind you, you probably picture them on the phone or with a friend – smiling and experiencing a warm, fuzzy feeling inside. Chances are just the sound of the laughter could make you smile or ...

Size matters in particle treatments of traumatic injuries

Traumatic injuries are the leading cause of death in the U.S. among people 45 and under, and such injuries account for more than 3 million deaths per year worldwide. To reduce the death toll of such injuries, many researchers ...

Building better beta peptides

Designing bioscaffolds offers bioengineers greater flexibility when it comes to tissue engineering and biomedicine. Systems that use self-assembling peptides can create a variety of materials. Beta peptides have especially ...

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