Available for Android, iOS and Fire OS, the free TenMarks Summer Math program normally costs $40.
The company lost 126 billion yen ($1.05 billion) in the fiscal year ended in March, but it expects to turn that around with a 140 billion yen profit next fiscal year.
Spotify wants to hook you up with more than just catchy beats. For that to work for the masses, the company must know what you'll like before you do -- even if it's not music.
The world's largest subscription music service retools itself for broader appeal with new types of entertainment like videos and podcasts, as it prepares to fend off an expected rival from Apple.
A Kickstarter project uses ice packs inside a vest with the idea of making your body work harder to keep warm and burn through calories in the process.
The carrier lost $2.38 billion in the quarter thanks to charges related to its wireline assets and its brand.
More layoffs announced for mobile division, seen by Sony leadership as a key to the company's turnaround efforts.
The leading maker of mobile chips works to quell concerns about its business prospects and new high-end chip after it disclosed this week that a large customer dropped the chip from a major phone.
For the first time, researchers have been able to use pluripotent stem cells to generate cells that can grow new hair.
A tiny roundworm is being studied in space in a bid to observe precisely what happens to muscle mass under zero-G conditions.