| CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. | Scientist aims to 'repair the brain' | | Ed Boyden tilts his head downward, remaining still except for his eyes, which dart back and forth between blinks for a full 10 seconds. Then, as if coming up for air from the sea of knowledge, he takes a breath, lifts his head back up and begins to speak again. |
| South Korea to the North: Don't provoke us | | South Korea's president today had a tough warning for the North: Korea that any provocative moves will be met with "a strong response." The U.S. has sent F-22 Raptors to the region. FULL STORY |
| Who is killing prosecutors in Texas? | | Frayed nerves and a palpable tension cloak this quiet Texas county where the FBI, the Texas Rangers and half a dozen other agencies are on the hunt for the killer or killers bent on taking out top criminal justice officials. |
| 9 killed in blast, 3 shot in Iraq | | A suicide bomber drove an oil tanker into a police station in central Tikrit on Monday, killing at least nine people and wounding 20 others, an official with Iraq's interior ministry said. |
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