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Most Buildings Were Designed for an Earlier Climate – Here’s What Will Happen as Global Warming Accelerates
Architects and engineers design buildings and other structures, like bridges, to operate within the parameters of the local climate. The structures are built using materials and following design standards which can withstand the range of temperatures, rainfall, snow, and wind which are expected, plus any geological issues such as earthquakes, subsidence, and ground water levels. When any of these parameters are exceeded, chances are some aspects of the structure will fail.
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An Urgent NATO Priority: Preparing to Protect Civilians
Russia’s hybrid warfare approach calls for attacking the populations of Russia’s adversaries not through WWII-like carpet bombing, but rather with a combination of disinformation campaigns, cyberattacks on critical infrastructure, supporting proxy forces, and backing terrorist attacks. “Should NATO prepare for this scenario? Absolutely,” Victoria Holt and Marl Keenan write.
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Creating More Resilient Supply Chains Through Nature-Inspired Design
Supply chains work a lot like food webs in natural ecosystems, in which biodiversity allows for adaptation during disruptions. The analogy turned out to be relevant particularly in looking at “black swan” events, which are unpredictable and hard to protect against—and for which adaptation, not prevention, is the main defense.
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Can Europe Escape Gazprom's Energy Stranglehold?
When it comes to gas supplies to the EU, Russia’s state-owned corporation Gazprom steps on the brakes, and natural gas reservoirs are unusually low. Is Russia building up political pressure in order to push through the operation of the Nord Stream 2 pipeline?
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Detecting Floods from Space Using Artificial Intelligence
Observing the Earth from space provides valuable information for flood-related decision-making on the ground.
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Accurately Predicting Impact of Storms, Sea-Level Rise on Coasts
The combination of extreme storms and rises in sea levels as a result of global climate change are posing serious threats to coastal communities. The Forecasting Coastal Evolution (ForCE) model has the potential to be a game-changing advance in coastal evolution science.
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U.S. Freight Railroads Bolstered Supply Chain Resilience during Pandemic
Despite the particularly volatile, pandemic-driven period, railroads met consumers’ and businesses’ unexpected surge of demands, reliably delivering goods such as agricultural products, personal protective equipment and online retail merchandise and ultimately highlighting the rail industry’s role as an essential component of the U.S. economy.
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Producing Geothermal Energy Diminishes Earthquake Risk
Researchers studying the 5 July 2019 magnitude-7.1 earthquake in Ridgecrest, California found that none of the thousands recorded aftershocks in the region were seen in the Coso geothermal field, an area only about ten kilometers away. Now they know why: The development of geothermal energy reduces underground stress and mitigates risks of large earthquakes.
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Are Buyouts a Viable Tool for Climate Adaptation?
Sea level rise, and the resulting storm surges and floods, have made managed coastal retreat – the purposeful movement of people, buildings, and other infrastructure away from the coast – an option which more and more communities are considering. The need for adaptive solutions to the growing coastal challenges is clear, but questions remain as to where buyouts by the government of vacated property can and should fit in.
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Recent Technology Cost Forecasts Underestimate Pace of Technological Change
A comparison of observed global energy technology costs, with forecasts generated by models and forecasts predicted by human experts, showed that both forecasting methods underestimated cost reductions. This suggests that decisions based on forecasts may be overestimating the cost of climate mitigation and points to the need to further improve forecasting methods.
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Why “Nuclear Batteries” Offer a New Approach to Carbon-Free Energy
Much as large, expensive, and centralized computers gave way to the widely distributed PCs of today, a new generation of relatively tiny and inexpensive factory-built reactors, designed for autonomous plug-and-play operation similar to plugging in an oversized battery, is on the horizon. These microreactors, trucked to usage sites, could be a safe, efficient option for decarbonizing electricity systems.
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Ransomware Cyberattack Hits Hundreds of U.S. Businesses
U.S. IT company Kaseya urged its customers to shut down their servers after hackers smuggled ransomware onto its network. Such attacks infiltrate widely used software and demand ransom to regain access. The REvil gang, a major Russian-speaking ransomware syndicate, appears to be behind the attack.
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Better Method to Predict Offshore Wind Power
Offshore wind is maturing into a major source of renewable energy, and is projected to grow 15-fold by 2040 to become a $1 trillion industry. Researchers have developed a machine learning model using a physics-based simulator and real-world meteorological data to better predict offshore wind power.
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Physics-Based Instruction Leads to Success for Geothermal Drilling
Using the earth’s subsurface heat to change water to steam and power generators to produce electricity is not a new idea. The first large-scale geothermal electricity-generating plant opened in the U.S. in 1960 and has grown to become the most significant energy complex of its kind in the world. But while advances in technology have improved energy production efficiency, one aspect of tapping this renewable resource is still highly cost-prohibitive to those wanting to invest in it: Drilling into the earth.
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Florida Condo Collapse – Searching for Answers about What Went Wrong in Surfside Can Improve Building Regulation
How does a building stand for 40 years and then collapse, perhaps with little or no warning? Why did it collapse so that part of the building stayed up, sparing many lives? It might take months or longer for engineers to find answers to these questions. But those reports, when they do come, are important because engineers can use them to improve building codes and other safety measures – and hopefully prevent future collapses.
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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.