Clashes between police, student protesters force week-long shutdown at South Africa's Wits University
Clashes between police and student protesters forced South Africa`s Wits University to suspend classes for the second time in less than a month, as unrest mounted again over education costs.
Oct 05, 2016, 13:40 PM ISTDiamonds used to "probe" ancient Earth
While the diamonds of this study were found in 3 billion-year-old sedimentary rocks, diamond formation occurred much deeper, within Earth's mantle.
Jan 24, 2016, 15:55 PM IST