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NIST updates Risk Management Framework to include privacy considerations
Augmenting its efforts to protect the U.S. critical assets from cybersecurity threats as well as protect individuals’ privacy, NIST has issued a draft update to its Risk Management Framework (RMF) to help organizations more easily meet these goals.
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We can get 100 percent of our energy from renewable sources: Scientists
Is there enough space for all the wind turbines and solar panels to provide all our energy needs? What happens when the sun doesn’t shine and the wind doesn’t blow? Won’t renewables destabilize the grid and cause blackouts? Scientists say that there are no roadblocks on the way to a 100 percent renewable future.
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China’s trillion-dollar infrastructure program “riskiest environmental project in human history”
Experts say that China’s plan to crisscross half of the Earth with massive transportation and energy projects is environmentally the riskiest venture ever undertaken. The experts urged China to undertake rigorous strategic planning before embarking on its ‘Belt and Road Initiative’, which will ultimately span at least 64 nations across Asia, Africa, Europe and the Pacific region.
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Scientists successfully vitrify three gallons of radioactive tank waste
In a first-of-its-kind demonstration, researchers at the Department of Energy’s Pacific Northwest National Laboratory have vitrified low-activity waste from underground storage tanks at Hanford, immobilizing the radioactive and chemical materials within a durable glass waste form.
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Expanding U.S. electric transmission systems to bolster grid resilience
Five major global companies—all of which have ambitious clean energy goals in the U.S.—have asked the Federal Energy Regulatory Commission (FERC) to intensify its focus on expanding the nation’s electric transmission system as one key part of its push for grid resilience.
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Engineers solve the 500-year-old Leaning Tower of Pisa mystery
Why has the Leaning Tower of Pisa survived the strong earthquakes that have hit the region since the middle ages? After studying available seismological, geotechnical and structural information, researchers concluded that the survival of the Tower can be attributed to a phenomenon known as dynamic soil-structure interaction (DSSI).
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Helping rebuild eroding lands in coastal Louisiana
As coastal lands in Louisiana erode, researchers, environmentalists and engineers are all searching for ways to preserve the marsh coastline. Now, researchers have developed a model to help stakeholders figure out what factors they need to consider to rebuild land in this fragile wetland.
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America’s water infrastructure is failing -- but we could start fixing it
America’s water is under threat from many sides. It faces pollution problems, outdated infrastructure, rising costs, and unprecedented droughts and rainfall patterns as the climate changes. For decades, the U.S. has been a leader in water management. Now we’re falling behind; in the latest infrastructure report card, dams, drinking water and wastewater all received D ratings. Experts offer solutions.
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Americans use more solar, wind energy as use of coal declines
Americans used more solar and wind energy in 2017 compared to the previous year. Solar energy accounted for 32 percent, driven by strong growth in large-scale installations and strong growth in residential installations. Wind energy also was up 11 percent. Coal plants continue to be taken offline due to environmental impacts and the high cost of operation relative to cheaper and cleaner natural gas.
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Aliens can’t reach Earth because of gravity
If there are aliens out there, on large planets like Jupiter or on slightly smaller planets called super-Earths, why have they not yet come to visit us? Scientists say aliens living on distant planets can’t cruise the cosmos because of gravity. To launch the equivalent of an Apollo moon mission, a rocket on a super-Earth would need to have a mass of about 440 000 tons because of fuel requirements.
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Natural gas prices, not “war on coal,” key to coal power decline
New research finds that steep declines in the use of coal for power generation over the past decade were caused largely by less expensive natural gas and the availability of wind energy – not by environmental regulations. “From 2008 to 2013, coal dropped from about 50 percent of U.S. power generation to around 30 percent,” says one researcher, adding that “the changes in coal power production were actually driven largely by capitalism.”
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Critical industrial software flaws left U.S. infrastructure vulnerable to hackers
Tenable Research, a Maryland-based cybersecurity firm, has discovered vulnerabilities in two applications widely used by manufacturers and power plant operators. These vulnerabilitiers may have given hackers a foothold in U.S. critical infrastructureg.
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EU supports Africa single digital market
The EU said it was committed to helping Africa build a single digital market so the continent could enjoy the transformative power of e-commerce, as is the case in like Europe. The EU said that assuring affordable broadband connectivity, improving digital literacy and skills, promoting digital entrepreneurship, and using digitalization would be an enabler of sustainable development by deploying e-government, e-commerce, e-health, e-education, and e-agriculture in Africa.
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South Florida mangroves are on a death march, marking a new era for Earth
The problem is so clear, it might be the first real sign Earth has entered a new geological era. Using a combination of aerial photographs from the 1930s, modern satellite imagery and ground sediment samples, tracked the mangroves’ westward retreat from the coastal Everglades. Now, their backs are to the wall – literally.
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As drought returns, experts say Texas cities aren't conserving enough water
Three years after one of the worst droughts in Wichita Falls history, life is returning to normal. But as Texas creeps back into a drought, water experts say residents in the city and around the state can do more to conserve water and prepare for the next shortage, which is always on the horizon.
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More headlines
The long view
Helping Strengthen America’s Critical Infrastructure
Everyday life depends on a robust infrastructure network that provides access to running water, communications technology and electricity, among other basic necessities. The experts who keep our national infrastructure secure and resilient also need a strong network to share their knowledge and train the next generation of professionals capable of solving complex infrastructure challenges.
AI and the Future of the U.S. Electric Grid
Despite its age, the U.S. electric grid remains one of the great workhorses of modern life. Whether it can maintain that performance over the next few years may determine how well the U.S. competes in an AI-driven world.
Using Liquid Air for Grid-Scale Energy Storage
New research finds liquid air energy storage could be the lowest-cost option for ensuring a continuous power supply on a future grid dominated by carbon-free but intermittent sources of electricity.
Enhanced Geothermal Systems: A Promising Source of Round-the-Clock Energy
With its capacity to provide 24/7 power, many are warming up to the prospect of geothermal energy. Scientists are currently working to advance human-made reservoirs in Earth’s deep subsurface to stimulate the activity that exists within natural geothermal systems.
Experts Discuss Geothermal Potential
Geothermal energy harnesses the heat from within Earth—the term comes from the Greek words geo (earth) and therme (heat). It is an energy source that has the potential to power all our energy needs for billions of years.