Some states have allowed primary votes to be cast as long as a month ago. In California, for example, up to half of all primary votes may be cast early.
GDP rose by only 0.6 percent last quarter, the slowest rate in one year.
Piles of coal, battling windmills, and political leaders descend on college campuses.
Even as some states are mandating ethanol as part of the fuel mix, new research suggests that some biofuels are less ecofriendly than they seem.
A journalist asks: How did a modest Seattle coffeehouse become a global juggernaut?
California start-up Meraki powers several thousand wireless networks across 70 countries, bringing the Internet to those who otherwise could never afford it.