President Obama spoke Tuesday in the Rose Garden of the White House. He was flanked by the co-chairmen of the BP Oil Spill Commission, former EPA Administrator Bill Reilly (left) and former Florida Sen. Bob Graham. Pablo Martinez Monsivais/AP hide caption

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A question: can you predict Alzheimer's by a careful analysis of someone’s writing? An English professor has suggested there are tell-tale signs of early Alzheimer's in Agatha Christie’s book, Elephants Can Remember. AFP/Getty Images hide caption

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Listen To What Your Writing Might Reveal

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Florida Fishing Town On Edge Over Gulf Oil Spill

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Teens who bum cigarettes every now and then find that addiction can happen before they know it. iStockphoto.com hide caption

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Study: A Cigarette A Month Can Get A Kid Hooked

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New research finds that socializing kids to drink at the family table -- often referred to as the "European drinking model" -- doesn't necessarily translate to more responsible drinking patterns. Marco Di Lauro/Getty Images hide caption

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With Drinking, Parent Rules Do Affect Teens' Choices

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La. Coast Darkens As BP Turns To Plan B Again

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Federal Response To Immigration Unconvincing

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Top Kill Fails; Oil Continues To Gush

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Obama Puts Boots On The Ground In Gulf States

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Geoengineering: 'A Bad Idea Whose Time Has Come'

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Image courtesy of the OSU RO and NAAPO

Listen To A Possible Signal From E.T.

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