Washington, May 15: A collaborative study by experts at Eindhoven University of Technology and Fraunhofer Institute has helped improve the efficiency of solar cells by more than one per cent.

Washington, May 15: Electrical engineers have created experimental solar cells spiked with nanowires that could lead to highly efficient thin-film solar cells of the future.

Washington, May 15: Physicists at Penn State in the US have provided a mechanism by which information can be recovered from black holes.

London, May 15: British scientists have achieved a significant breakthrough in obtaining powerful immune responses in 150 infants against meningitis, the infection that kills about one in 10 and of

London, May 15 : Polar bears have been listed as threatened under the US Endangered Species Act (ESA), rather than endangered.

Washington, May 15: Scientists have determined that poles on Jupiter’s moon Europa may have wandered by almost 90 degrees, an extreme shift that suggests the existence of an internal liquid ocean b