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Experts Call for More Comprehensive Research into Solar Geoengineering
Two articles published in Science magazine this week argue for more and better social science research into the potential use of solar geoengineering to offset some of the global warming from greenhouse gases in the atmosphere.
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Options for the Diablo Canyon Nuclear Plant
The Diablo Canyon nuclear plant in California, the only one still operating in the state, is set to close in 2025. Researchers argue the plant could provide multiple benefits for California, including desalinated water and clean hydrogen fuel.
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Tidal Stream Power Can Generate 11% of U.K. Electricity Demand
Tidal stream power has the potential to deliver 11 percent of the U.K. current annual electricity and play a significant role in the government’s drive for net-zero.
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Back-to-Back Hurricanes Expected to Increase in the Gulf Coast
Over the past four decades, the time between tropical storms making landfall in the Gulf Coast has been getting shorter. Florida and Louisiana are most likely to experience “sequential landfall,” where one hurricane moves over land faster than infrastructure damaged in a previous storm can be repaired. The researchers estimate this timescale between hurricanes to be 10 days for those states. Being hit by two storms in quick succession gives communities and infrastructure less time to recover between disasters.
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Stalling Shifting Sand Dunes, Protecting Infrastructure and Ecosystems
As deserts continue to expand, sand dunes pose an increasing risk to the built environment: swallowing up roads and houses whole as they engulf the land. In a similar way, dunes on the seabed can block shipping routes and even compromise the safety of underwater cables and pipelines.
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Important Breakthrough to Help Secure Electrical Grid
As the electrical grid is modernized, it requires new safeguards to keep it safe from cyberattackers. Researchers have developed a novel security approach to find and stop cyberthreats that penetrate the IT layer, preserving grid stability.
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Groundwater Flow to Colorado River May Decline by a Third over Next 30 Years
A new study projects that a hot and dry future climate may lead to a 29 percent decline in Upper Colorado River Basin “baseflow” at the basin outlet by the 2050s, affecting both people and ecosystems. Baseflow is the movement of groundwater into streams and, on average, accounts for more than 50 percent of annual streamflow in the Upper Colorado River Basin.
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Protecting Infrastructure from Hackers
Two Midwestern universities lead an effort to form a coalition of regional research centers to work together to develop the region’s cyber defense talent with an eye to bolstering the defense of the region’s infrastructure against hackers.
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Flood Sensors to Support NYC Real-Time Flood Monitoring, Response
In the face of climate change, which is likely to increase the frequency and severity of floods, NYC needs access to real-time data providing critical information on when and where flooding occurs.
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Extreme Ice Melting in Greenland Raises Global Flood Risk
Global warming has caused extreme ice melting events in Greenland to become more frequent and more intense over the past 40 years, raising sea levels and flood risk worldwide. Over the past decade alone, 3.5 trillion tons of ice has melted from the surface of the island and flowed downhill into the ocean.
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U.S. Offers Reward for Information on Russian DarkSide Cybercrime Group
The United States has announced a reward of up to $10 million for information leading to the identification or location of any individual holding a “key leadership” position in DarkSide, a cybercrime group believed to be tied to Russia.The DarkSide syndicate was behind the attack on Colonial Pipeline – the largest publicly disclosed cyberattack against critical infrastructure in the United States.
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Protecting U.S. Critical Infrastructure from Cyberattacks
Over the past year, there has been a sharp increase in cyberattacks using malware to target the systems of critical infrastructure such as utility companies, government agencies and organizations that provide services and products that we rely on daily.
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Is Russia Using Energy as a Weapon Again?
Europe is experiencing energy turmoil, with spot prices for natural gas surging in the past month to levels five times those of a year ago. Putin and Gazprom didn’t create Europe’s new gas crisis, but they are happy to exploit it.
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Hackers-for-Hire Drive Evolution of Threat Landscape
Cybersecurity threats are on the rise. The new edition of the ENISA Threat Landscape (ETL) highlights the surge in cybercriminality motivated by monetization using ransomware or cryptojacking. Supply-chains attacks also rank highly among prime threats because of the significant potential they have in inducing catastrophic cascading effects.
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DHS Strategic Framework for Addressing Climate Change
Two weeks ago, the Biden administration released four reports, by DHS, the intelligence community, the Department of Defense, and the National Security Council, on how climate change-driven developments — among them: worsening conflict within and between nations; increased dislocation and migration as people flee climate-fueled instability; heightened military tension and uncertainty; infrastructure destruction; worsening public health; food and water shortages; financial hazards, and more – are posing an increasingly more serious challenge to global stability and to U.S. national security.
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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.