On a January evening in 2011, Egypt – with a population of 80 million, including 23 million Internet users – vanished from cyberspace after its government ordered an Internet blackout amidst anti-government protests that led to the ouster of Egyptian President Hosni Mubarak.
University of California, San Diego electrical engineers are building a forest of tiny nanowire trees in order to cleanly capture solar energy without using fossil fuels and harvest it for hydrogen fuel generation.
Salk scientists discover a single injection of cocaine or methamphetamine produce a long-lasting cellular memory trace that could be the brain's way of resisting powerful psychostimulants
NASA models using data from the Solar Terrestrial Relations Observatory (STEREO) and the Solar Heliospheric Observatory (SOHO) have now provided more information about the two CMEs associated with the two March 6 flares.