A study based on three years of data collected by Nasa's Kepler space telescope showed one out of every five sun-like stars in the Milky Way galaxy has a planet about the size of Earth that is properly positioned for water, a key ingredient for life.
New image of former NSA contractor Edward Snowden in Moscow released the same day his lawyer says he has been hired to work for a website.
Two and a Half Men star Ashton Kutcher beta-tests the Lenovo Yoga tablet.
If you want to work in private without anyone being able to see what you're doing, this video shows how to create an invisible computer screen.
Eighty years in the making, and it's finally here... the smartwatch.
Japanese scientists preparing to blast a crater in an asteroid say they have successfully tested their new space cannon.
StopWatching.us is a coalition of celebrities, whistleblowers and public advocacy organisations from across the political spectrum.
White House Spokesman Jay Carney says the US 'is not monitoring and will not monitor' the communications of the German chancellor, but didn't comment on whether it had in the past. Deborah Gembara reports.
Human rights groups urge US to end secrecy over drone attacks they say have killed civilians in Pakistan and Yemen. Paul Chapman reports.
A group of former US intelligence workers traveled to Russia where they presented NSA leaker Edward Snowden with the Integrity in Intelligence award. Nathan Frandino reports.
Tech giant solves the problem having personal and company data on work-smartphones.
Teaser trailer for EA's SimCity: Cities of Tomorrow expansion pack.
Meet Rex, The World's First Bionic Man; a robot built from synthetic parts for humans.
The $1.1 billion Juno mission launched in August 2011. Mission team members devised today’s Earth flyby to pick up the slack in the launch rockets power.
Three scientists won the Nobel chemistry prize on Wednesday for pioneering work on computer programs that simulate complex chemical processes and have revolutionised research in areas from drugs to solar energy. Mana Rabiee reports.