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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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USGS Seeks Public Comment on Draft List of 50 Critical Minerals
The U.S. defines a “critical mineral” as a non-fuel mineral or mineral material essential to the economic or national security of the U.S. At least every three years, the Department of the Interior is required to review and update the list of critical minerals On Tuesday, the U.S. Geological Survey (USGS) announced it is seeking public comment by Dec. 9, on a draft revised list of critical minerals.
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Critical Interoperable Messaging Capability for First Responders
“With no dedicated public safety messaging and collaboration platform, many public safety and emergency response officials are leveraging non-secure, consumer-grade messaging tools,” says DHS’s Kathryn Coulter Mitchell. The address this problem, DHS ST has awarded more than $1.5 million to advance the development of the Bridge 4 Public Safety (Bridge4PS) messaging and collaborating platform for first responders.
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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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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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Protecting Soft Targets
There is a need to construct a versatile system designed to protect the vast array of so-called soft targets such as stadiums, schools, and places of worship. After an eight-month competition among the nation’s biggest universities, DHS awarded Northeastern University a $36 million, ten-year contract to develop such a system.
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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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The Only Way for the U.S. to Maintain Tech Edge Over China: STEM Immigration
U.S. global technology leadership is under serious threat. Given current trends, it is inevitable that China will overtake the United States. The most powerful—and perhaps only—lasting and asymmetric American science and technology advantage over China is the U.S. ability to attract and retain international S&T talent. But the U.S. government risks squandering that advantage through poor immigration policy.
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Face Recognition Is So Toxic, Facebook Is Dumping It
Facebook’s decision to end its face-recognition program comes at a time when face recognition technology is receiving push back, criticisms, and legislative bans across the United States, and the globe.
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Securing Data Transfers with Relativity
The volume of data transferred is constantly increasing, but the absolute security of these exchanges cannot be guaranteed, as shown by cases of hacking frequently reported in the news. Scientists have implemented a new way to secure data transfers based on the physical principle of relativity.
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WMD Threat Sensors Deployed on Police Vehicles
DARPA’s SIGMA+ program completed a 3-month test in Indianapolis, in which CBRNE sensors were deployed on IMPD vehicles.
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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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The Ripple Factor: Weather Extremes Amplify Economic Losses
Weather extremes can cause economic ripples along our supply chains. A new study shows that if they occur at roughly the same time the ripples start interacting and can amplify even if they occur at completely different places around the world.
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More headlines
The long view
Encryption Breakthrough Lays Groundwork for Privacy-Preserving AI Models
In an era where data privacy concerns loom large, a new approach in artificial intelligence (AI) could reshape how sensitive information is processed. New AI framework enables secure neural network computation without sacrificing accuracy.
AI-Controlled Fighter Jets May Be Closer Than We Think — and Would Change the Face of Warfare
Could we be on the verge of an era where fighter jets take flight without pilots – and are controlled by artificial intelligence (AI)? US R Adm Michael Donnelly recently said that an upcoming combat jet could be the navy’s last one with a pilot in the cockpit.
The Potential Impact of Seabed Mining on Critical Mineral Supply Chains and Global Geopolitics
The potential emergence of a seabed mining industry has important ramifications for the diversification of critical mineral supply chains, revenues for developing nations with substantial terrestrial mining sectors, and global geopolitics.
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.