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Daytime Lane Closures on I-66 in Prince William County Wednesday, Nov. 7 and Thursday, Nov. 8 - Closures Needed for Lane Striping and Pavement Marking Work

FAIRFAX, Va. – Rolling lane closures are planned to occur in both directions on I-66 between Route 29 in Gainesville and Sudley Road (Route 234...




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CLOSURE OF EXIT 143 AT I-81 AND I-581 DUE TO CRASH TO IMPACT MORNING COMMUTE - Drivers will need to seek alternate routes and allow for extra travel time this morning

SALEM – A crash involving a tractor-trailer has closed exit 143 on I-81 this morning. Access to I-81 from I-581 and access to I-581 from I-81 has been impacted and drivers will need to seek alternate routes during the morning commute. I-81 southbound to exit 143 with access to I-581 southbound is closed. Travelers on southbound I-81 requiring access to I-581 will need to use Route 11 to Peters Creek Road or use Route 460 at exit 150 to return to I-581 or to access the downtown Roanoke area. I-581 northbound to I-81 southbound is closed. Travelers on I-581 from Roanoke heading to Salem using I-81 will need to use Peters Creek Road or other side roads for access back to I-81 at exit 141. In addition, drivers traveling on I-81 northbound and from I-581 to access northbound I-81 should expect delays and heavy congestion. The right lane of I-81 northbound at exit 143 is also closed. Drivers should expect delays in this area through at least 8 a.m. and further delays are possible through the morning.




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​Prof Su Guaning, President Emeritus of NTU Singapore, elected to the United States National Academy of Engineering

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Prof Su Guaning, President Emeritus of NTU Singapore, elected to the United States National Academy of Engineering

Professor Su Guaning, President Emeritus of Nanyang Technological University, Singapore (NTU Singapore), has been elected to the United States' National Academy of Engineering (NAE)....




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NTU President's speech at the 100th Anniversary Annual Meeting of the Royal Swedish Academy of Engineering Sciences

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Oceaneering Leadership, Board Take Voluntary Pay Cuts

The cuts affected base payments by as much as 20 percent.




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Do you know what an engineer looks like?

Ad triggers #ILookLikeAnEngineer campaign — and a conversation about outdated stereotypes.



  • Research & Innovations

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Sarah Palin: Raising a special needs child

How we as a community can help to support the parents and celebrate the beauty of special needs children.




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Who needs chocolate when you have a valentine from Mother Earth?

These dreamy landscape photographs will have nature lovers everywhere pining, "Mother Earth, won't you be my Valentine?"



  • Wilderness & Resources

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The old and the young need safer streets

The engineering mentality based around cars vs. the needs of kids, cyclists and seniors isn't safe for pedestrians. Here are 11 ways to make streets safer.



  • Remodeling & Design

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Why we need more pedestrian scrambles

Pedestrian scrambles, an idea championed by Henry Barnes in Denver, stop the flow of traffic and allow pedestrians to cross the street in all directions.




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Why we still need paper maps

Dependence on GPS hampers your brain's ability to navigate and can even lead you astray. Don't leave home without a trusty paper map.




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The transit of Venus: What you need to know

The transit of Venus is so rare that it's visible only once every century or so, and will next to be seen by our descendents in 2117.




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This little boy can only eat peaches, and he needs your help

The only safe food 2-year-old Micah can eat is fresh, organic peaches. He has food-protein induced enterocolitis syndrome, or FPIES.




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What you need to know about the new child car seat guidelines

The AAP clarified their child car seat guidelines to make them easier for parents to follow.



  • Protection & Safety

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More teen girls need HPV shot, says CDC

Despite the HPV vaccine being effective at preventing infections and cancers down the line, just one-third of teen girls complete the injection series.



  • Fitness & Well-Being

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Some female spiders need dinner before sex

Certain female spiders are infamous for eating their partners after sex, but some actually pounce on suitors, fangs first, before mating.




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Schools need to add MyPlate to nutrition curriculum

Schools don’t have to discard textbooks with the old food pyramid in them. They can supplement what they have with free material about MyPlate from the USDA.




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Ruth Benerito, pioneering chemist who helped invent wrinkle-free cotton, dies at 97

This unknown American hero led the development of one of the most significant technological innovations of the 20th century.



  • Research & Innovations

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5 baby items you really don't need

You know those baby registry lists you get in the mail when someone slips those retailers the news that you’re expecting? You’ll find everything from Exersa



  • Babies & Pregnancy

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13-year-old to address U.N. on need for trees

German tree-planting advocate brings his Stop talking. Start planting message to the United Nations.




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Potassium: What you need to know at any age

Getting more of this key nutrient could be more important than worrying about sodium intake.




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'Star Wars' inspired engineer to study human-robot interaction

Video: Dennis Hong is living his dreams — literally — in a lab filled with wacky robots.



  • Research & Innovations

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Engineering and music: A powerful duet for art and science

These engineers and musicians are hitting just the right notes.



  • Arts & Culture

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Why you need to take a Swedish 'year walk'

The Swedish ritual of Årsgång or "year walk" is said to reveal visions of the future — if you can complete the requirements.



  • Arts & Culture

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What is neem oil?

This oil from the 'Indian lilac' can be used for everything from skin and hair care to pest control.



  • Natural Beauty & Fashion

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5 things you need to know about green cars

If you're holding back from buying an electric or plug-in hybrid, read this story. Some of what you think you know may turn out to be wrong.




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What you need to know about processed foods

Michael Moss' exposure of the food industry in "Salt Sugar Fat" will open your eyes.



  • Fitness & Well-Being

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Why you need to shave your avocados

The latest Pinterest-worthy food trend further solidifies the avocado as one of the world's most versatile and beloved fruits.




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Obama needs to face climate change, reject Keystone pipeline

Climate activist Bill McKibben says now is the time for the Obama administration to stand up to the richest industry on Earth.




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It looks like we're going to need a bigger cart: Wind turbines come to Home Depot

Select Home Depot stores across 6 states are now selling the Skystream 3.7, a personal wind turbine that's quiet, compact and capable of producing up to 400 kWh




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All the Thanksgiving dessert recipes you'll need

More than half of Thanksgiving guests will be taking dessert for the holiday. Whether it’s pumpkin pie or not, we’ve got you covered.




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Everything you need to know about T. rex but were afraid to ask

8 strange and surprising facts about the T. rex, king of the dinosaurs.




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Does 'fracking' need a new name?

Does 'fracking' need a new name? The slang for hydraulic fracturing sounds dirty and disconcerting — and now a study finds it even curbs support for the contr




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Mom? … Anybody? Adorable bear cub needs a hand with clingy scallop

This grizzly bear cub thought he was just enjoying a day at the river's edge before a scallop shell ruined it.




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What you need to know about measles

Measles can weaken the immune system for years afterward.



  • Fitness & Well-Being

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Why you need a much more chill to-do list

You know you'll be interrupted at work, so learn to plan for it.




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Honeybees need our help as populations continue to decline

Consider helping our honeybees by planting native flowers.



  • Wilderness & Resources

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Redford: Utah approves unneeded coal mine near Bryce Canyon

Robert Redford shares why he has joined the fight against the coal mine.



  • Wilderness & Resources

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15 commonly refrigerated foods that don't need to be

To chill or not to chill? For these items often found in the refrigerator, the answer ranges from 'not always' to a resounding 'never!'




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Why NASA's need for private space taxis is 'critical'

Since the end of its space shuttle program, NASA is relying more and more on commercial space travel.




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America's mayors are the renewable energy champions we need right now

At the 85th Annual Meeting of the United States Conference of Mayors in Miami Beach, leaders pledge to make the switch to 100% renewable energy by 2035.




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The Gulf needs a restoration economy

Was the Gulf oil spill actually good for the region's economy? Maybe in the short-term—but the Gulf needs a long-term restoration economy, says Conservancy sc



  • Wilderness & Resources

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Green job of the week: Rock star user interaction engineer

GoodGuide, home of the world's largest healthy and green product database, is searching for a Rock Star User Interaction Engineer.




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Engineer wins 2009 Purpose Prize for inventing green bricks

Engineer Henry Liu is honored for inventing a way to transform toxic waste into environmentally friendly bricks used for construction.




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Do you need a humidifier or dehumidifier?

Your health is influence by the humidity of your home so pick the right machine for your home and your needs.




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Summit brings together global energy pioneers

Venture capitalists, energy researchers and policy makers gather for first time in New Mexico.



  • Research & Innovations

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African wild dogs 'vote' by sneezing

The endangered African wild dog has a nose for democracy, according to a study, which explains how the dogs "vote."




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Polar bears need more food than we thought

The predators burn energy 1.6 times faster than previously thought, a study finds, helping explain why the loss of sea ice hits them so hard.