The United States’ increasing reliance on the Internet makes securing our networks from online threats more crucial than ever, according to National Security Agency director and U.S. Cyber Command commander Keith Alexander.
Speaking at the Gov 2.0 Summit on Tuesday in Washington, Alexander warned against the growing threat from hackers and enemy...
President Obama suggested Wednesday that his opposition to gay marriage is not set in stone, telling a group of bloggers he's thought a lot about the issue as more and more states expand the definition of marriage.
The president stopped short of reversing his public stance, which so far has been in support of civil unions only. But he said...
Filaments erupting from the solar surface and blasting enormous bubbles of magnetic plasma into space in a coronal mass ejection (CME). Astronomers have found that traditional ways of monitoring solar flares will miss significant numbers of CMEs. The coronal activity in this image extends over two million kilometers from the solar surface. Credit:...
