John Buchanan

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Graphene quantum dot flash memories look promising for data storage

(Phys.org) —Today's commercial flash memories usually store data as electric charge in polysilicon layers. Because polysilicon is a single continuous …

Synthetic DNA replicated by living organism for first time in U.S. study

Scientists have taken the first steps toward writing the blueprint of life in an alphabet unknown to nature, they reported online in the journal …

How a Silly Putty ingredient could advance stem cell therapies

The sponginess of the environment where human embryonic stem cells are growing affects the type of specialized cells they eventually become, a …

Artificial blood 'will be manufactured in factories'

Wellcome Trust-funded stem cell research has produced red blood cells fit for transfusion into humans, paving the way for the mass production of blood<p>It is the stuff of gothic science fiction: men in white coats in factories of blood and bones.<p>But the production of blood on an industrial scale …