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TechA dim view of biologic and chemical agents
Microscopic gel balls that act as lenses may become the active ingredient of quick-acting sensors for bioagents and chemicals.
By Peter Weiss -
TechTiny ticker
Researchers have demonstrated that they can control how frequently a DNA-based nanodevice changes between two forms.
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EcosystemsSaving Sturgeon
Sturgeon species around the world are in trouble, which is why humans will increasingly be stepping in to give them a big assist.
By Janet Raloff -
Eat Smart
Your daily diet may have an impact on your brain's resiliency in the face of injury or disease.