Ultrasensitive sensor using N-doped graphene

A highly sensitive chemical sensor based on Raman spectroscopy and using nitrogen-doped graphene as a substrate was developed by an international team of researchers working at Penn State. In this case, doping refers to introducing nitrogen atoms into the …
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TüBINGEN, Germany, July 22 (UPI) –Despite its technological importance to early hunter-gatherers, archaeologists know relatively little about the production and use of rope and twine during the Paleolithic Era. Artifacts recently unearthed in Germany …
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Dimensions of Time: Science’s Quest to Understand Time in the Body, Brain and Cosmos
Science News curates a fascinating collection of articles that explores the elusive subject of time and its influence on human lif…
The Christian Science Monitor Magazine
The Christian Science Monitor has provided readers, for more than 100 years, with a compassionate understanding of the world. Now …
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The ‘What’s New'” magazine of science and technology. Covering the latest developments in cars, electronics, communications, tools…

Solar Impulse pilots prepare for their final stretch of round the world journey, which is expected to be a 48 hour-long flight. Rough Cut (no reporter narration). Reuters is the news and media division of Thomson Reuters. Thomson Reuters is the world’s …
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