Week at a glance: All stories

7:25am: Swiss mining company Glencore to acquire rival Xstrata in $61.9 billion all-stock merger. More
6:27am: U.S. stocks were set to open little changed Tuesday, as investors wait for Greek leaders to agree on the terms of a new bailout package, a key step to avoiding a default. More
6:09am: After seeing enrollment decline for the first time in a decade, the University of Charleston slashed tuition by 22%. University president Edwin Welch explains why he took this unusual step and how the school will afford it. More
5:57am: Despite mysterious mass deaths in honeybee colonies, beekeepers have so far prevented price spike of foods that bees pollinate like almonds, blueberries and cherries. More
5:49am: The government sparked criticism for spending less on its small business lending fund for small businesses than intended, but now it says the fund will profit taxpayers. More
5:45am: Three ways to make sure that a doctor's second opinion and a fresh perspective is worth the investment. More
5:37am: Facebook's founder will pay a steep price to exercise stock options worth as much as $5 billion. More
5:27am: More than a third of Americans live in households receiving government assistance. Medicaid and food stamps are most popular programs. More
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