| CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. | Obama to spend $100M on BRAIN | | President Obama on Tuesday will unveil a $100 million initiative to research the human brain, in hopes of unlocking further understanding of brain disorders. |
| Georgia town requires gun ownership | | Nelson, a small Georgia city north of Atlanta, is requiring the head of virtually every household to own a firearm, the city's clerk told CNN Tuesday. |
| Oil runs down streets in Arkansas town | | Heavy crude oil flowing like a river through a central Arkansas neighborhood could keep residents away for several more days as crews work to clean it up. |
| Few clues, lots of fear in Texas | | The manhunt for whoever gunned down two local prosecutors faces a steep battle, even with a deluge of local, state and federal authorities scouring for clues. |
| Prosecutor slayings | | | The manhunt for whoever gunned down two local prosecutors faces a steep battle, even with a deluge of local, state and federal authorities scouring for clues. |
| Syria's numbers vs. other civil wars | | Nearly 70,000 people have been killed in Syria since unrest began in the country two years ago, according to the latest estimate from the United Nations. |
| Error let Colo. suspect out 4 years early | | The man suspected of killing Colorado's prisons chief was supposed to be behind bars. But because of a clerical error, Evan Ebel was let out of prison in January -- four years early. |
| 'Buckwild's' Shain Gandee dies | | Shain Gandee, one of the stars of the MTV reality show "Buckwild," has been found dead along with two other people in Kanawha County, West Virginia, authorities said Monday. |
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