| CNN.com delivers up-to-the-minute news and information on the latest top stories, weather, entertainment, politics and more. | It's the second bomb attack in 2 months | | At least 18 people have been killed and dozens injured in an explosion at Volgograd train station, in what is believed to be a suicide attack, Russian media reported. |
| When 'life support' is 'death support' | | Two young females, both brain dead, remain on ventilators while their devastated families challenge their hospitals' judgments. The way we talk about neurological death has created a misperception, ethicists say: that "brain death" is not as final as cardiac death. |
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