The presidential election is nearly six months away, but ads attacking Mitt Romney and Barack Obama already are airing on Pennsylvania stations.
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May 16, 7:21 PM
May 16, 6:57 PM
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This video shows an experiment with water oscillations on a stereo speaker in microgravity.
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These tiny ant-sized spiders work in groups to attack prey. Bad news for grasshoppers.
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Obama shifts on same-sex marriage — to what effect?:
Is the Nutter tax plan a windfall for businesses?:
'When human life is on the line':
Breaking up with a tax break is hard to do:
What should we think about Mitt Romney’s high school bullying?:
A bare piece of ground:
The TV show "Married with Children" was a big favorite of mine that I caught all the time and it was the longest-lasting series (11 seasons) of all time, yet...More »