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Articles by Raju Sagi



Artificial Graphene Created in Lab

Credit: AlexanderAlUS/Wikipedia/CC BY-SA 3.0 New York, Feb 3 (IANS) An international group of physicists has created an artificial material with a structure comparable to graphene. Discovered in 2004, graphene is a one-atom-thick sheet of graphite….




How Early Humans Evolved by Sharing Technology, Culture

London, Feb 3 (IANS) Our early ancestors managed to evolve and journey across the earth by exchanging and improving their technology, researchers say after analysing Blombos Cave in South Africa. The team looked closely at…



Portable Device to Detect Tainted Medicines

New York, Feb 3 (IANS) An Indian-origin researcher is developing a low-cost, portable device to detect tainted medicines and food supplements that otherwise can make their way to consumers. “There is a big problem with…