Science and Society

The Latest Developments in Science and Technology

Ned Potter is the science correspondent for ABC's "World News with Charles Gibson." He has reported on such topics as space exploration, the human genome and climate change.

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Wheels Stop


Sometimes the waters really do part. Discovery just landed safely in Florida, after three days of weather forecasts so bad that there had been idle talk of contingency landing sites as far away as Hawaii. In the end, they landed...

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December 22, 2006 | Permalink | User Comments (1)

Looking for Daylight


The Discovery crew is in a bit of a squeeze. They lengthened the flight a day to squeeze in that extra spacewalk. In the meantime, the weather closed in down here on earth. For the first time in 25 years...

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December 22, 2006 | Permalink | User Comments (1)

"You Could Say D.C. is the New North Carolina"


A climate story in today's Washington Post raised some eyebrows around here: the National Arbor Day Foundation reporting that Washington is becoming home to trees that were previously only found south of there. Above is a map from the Arbor...

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December 20, 2006 | Permalink | User Comments (4)

Mt. St. Helens, Alive Again


St. Helens, which has been simmering since the fall of 2004, has let loose a new cloud of ash. Take a look, in this picture from a U.S. Forest Service webcam. Over the last couple of years, the volcano has...

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December 19, 2006 | Permalink | User Comments (8)

Fight Pollution With More Pollution?


Paul Crutzen has a theory: pump the atmosphere full of sulfur dioxide, and the particles will act as a sort of sunshade, reducing the effects of climate warming. There's more HERE. It's not a terribly new theory, and to a...

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December 19, 2006 | Permalink | User Comments (7)

Space Station Smacked by Sun


This from Gina Sunseri: The solar flare yesterday appears to have had one consequence--the gyroscopes that keep the space station oriented in space are down. (See yesterday's STORY, if you missed it.) The reason is complex: extra energy from the...

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December 15, 2006 | Permalink | User Comments (3)

Pictures From the Sun


Thursday, 2:58 PM EST At this hour, radiation from the Sun is washing past us, changing the shape of the Earth's magnetic field, and pelting some spacecraft with high amounts of radiation. So far, if it's doing more than that,...

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December 14, 2006 | Permalink | User Comments (2)

Free Long-Distance Calls...Almost


There's no such thing as a free lunch. But there are cheap lunches, especially in long-distance communications. One of them got a little less cheap today. Skype, the service that routes calls via the Internet, announced a a new "Unlimited...

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December 13, 2006 | Permalink | User Comments (2)

Discovery's Port Wing


Call them gun-shy. Early yesterday morning a motion sensor in Discovery's port wing recorded a small "impact"--their word, not ours--while the crew was sleeping, on the way to yesterday's successful docking with the space station Was there anything to it?...

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December 12, 2006 | Permalink | User Comments (1)

Urgent Update From Space


They found the remote. One of the kids left it on the kitchen counter. If you want to find THEM--the astronauts, that is, not their video-player remote--take a look HERE. (Caveat: this is a site that can get busy during...

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December 11, 2006 | Permalink | User Comments (1)

 

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