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    Restoring Ancient Artifacts: What Does it Take?

    Feb 16, 2011 04:30 PM EST

    ... occurred. "It can be a day, months or even years in extreme cases," Jett said. If you have a question on science or technology for Just Ask, send an e-mail to science@newshour.org with "science question" in the subject line or leave it in the comments section below.

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    New Government Guidelines on Salt Intake: Are They Achievable?

    Jan 31, 2011 08:55 PM EST

    ... mean? What they're not saying is, 'Eat less meat, eat less junk food, eat fewer salty snacks and drink fewer sugar sodas. Why not just say that?" If you have a question on science or technology for Just Ask, send an e-mail to science@newshour.org with "science ...

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    What is a Neutrino...And Why Do They Matter?

    Jan 25, 2011 09:15 PM EST

    ... have believed you," Conway said. "Who knows where we'll be 100 years from now." If you have a question on science or technology for Just Ask, send an e-mail to science@newshour.org with "science question" in the subject line or leave it in the comments section below.

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    How Does Salt Battle Road Ice?

    Jan 18, 2011 08:00 PM EST

    ... source of the chlorine, it's logical that road salt would get into the air." If you have a question on science or technology for Just Ask, send an e-mail to science@newshour.org with "science question" in the subject line or leave it in the comments section below.

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    Australia's Flooding Disaster Forces Many to Flee

    Jan 12, 2011 10:20 PM EST

    ... In this part of Queensland, there's not much land still visible. It's become a vast muddy lake instead. Normal life is being stifled. Just ask the Johnson family. They have lost their house and its contents and are now in a Brisbane shelter. WOMAN: The water was up ...

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    How Close Are We to Finding an Earthlike Planet?

    Jan 11, 2011 09:52 PM EST

    ... Marcy says. "It's a very strong hint, but it ain't proof at all." If you have a question on science or technology for Just Ask, send an e-mail to science@newshour.org with "science question" in the subject line or leave it in the comments section below.

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    Birds Tumbling From the Sky; Fish Floating Dead in the Water: How Unusual Are These Animal Die-Offs?

    Jan 04, 2011 11:21 PM EST

    ... us in a direction that may give us more answers as to why this occurred." If you have a question on science or technology for Just Ask, send an e-mail to science@newshour.org with "science question" in the subject line or leave it in the comments section below.

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    Health Reform Law's Legal, Political Obstacles Continue to Mount

    Dec 20, 2010 10:56 PM EST

    ... the federal courts.And all this will be resolved well before the new requirements begin to kick in, in 2014. JEFFREY BROWN: And let me just ask you briefly, we're looking -- you look ahead to January.You have House Republicans coming in now, taking over then, who have talked ...

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    Intel Agencies Offer Gloomy View of Afghan War

    Dec 15, 2010 10:05 PM EST

    ... descriptions from a group of people. MARGARET WARNER: So, back to the findings. I want to get to Pakistan in a minute, but let me just ask, first of all, do they dispute what General Petraeus and Secretary Gates have been saying about, at least in military terms, that U ...

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    What We're Reading: Saturn's Rings, Little Brown Bat Disease and Fossil Looting

    Dec 13, 2010 04:10 PM EST

    ... in case you missed it, some stories from our Science page last week: Cancun Climate Talks: Signs of Progress or More Stumbling Blocks? David Pogue: Cycle of New Consumer Technology is 'Off the Tracks' Who Are the 'Anonymous' Hackers Supporting Wikileaks? Just Ask: What Would a Supersized Atom Look Like?