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Development of Chemical Sensing Material that Enables Smartphones…

Researchers in Japan and US jointly developed a chemical sensing material whose electrical conductivity dramatically increases when exposed to toxic gases. [caption id="attachment_9800" align="alignnone" width="604"] Figure: Toxic gas sensor integrated with a near field communication…

MIT Sand Intruder 0

Pushing through sand

Simple equation predicts force needed to push objects through granular and pasty materials. [caption id="attachment_9797" align="alignnone" width="604"] The photograph shows a square-shaped “intruder” plunging through various material, including coarse, salt-like grains (white) and fine sand…

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The origins of Cuban species

An international research team suggests the endangered Cuban solenodon evolved after the extinction of dinosaurs. [caption id="attachment_9788" align="alignright" width="361"] A Cuban solenodon (Body length=30cm, Tail length=20cm, Weight=ca.800g).[/caption] The Caribbean islands form a natural laboratory for…