Gravitational waves from black holes finally found

Albert Einstein hypothesized the gravitational waves a century ago



Banglalink staff confine CTO

They are protesting the removal of a senior engineer

Mexico prison battle kills 49

The incident was one of the worst in a series of deadly riots in recent years to rock the North American country’s overpopulated prisons

Singer Rihanna at the second annual Diamond Ball fundraising event in Santa Monica, California Dec10, 2015. Reuters

Rihanna's 'Anti' tops Billboard 200

It sold 166,000 units, comprising album and song sales and streaming activity after being released on Jan 27