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Record Low Water Levels on the Mississippi River in 2022 Show How Climate Change Is Altering Large Rivers
In 2022, water levels in some of the world’s largest rivers, including the Rhine in Europe and the Yangtze in China, fell to historically low levels. The Mississippi River fell so low in Memphis, Tennessee, in mid-October that barges were unable to float, requiring dredging and special water releases from upstream reservoirs to keep channels navigable.
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Ukraine War: Drones Are Transforming the Conflict, Bringing Russia on to the Frontline
Russia and Ukraine have deployed a wide range of military and commercial drones since the early days of the war. But their increasingly frequent – and effective – deployment indicates a potential new stage of escalation with important consequences for Ukraine and its western backers.
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How Doctrine and Delineation Can Help Defeat Drones
As Iranian-made drones continue to spread destruction across Ukraine, observers have been reminded once again of the dangers unmanned aerial systems pose. Nicholas Paul Pacheco writes that the United States, to its credit, has made significant progress in bolstering its capabilities to combat this threat, particularly through the investment of the Pentagon and the defense industrial base in counter-drone research and development. But “there remain two areas that have not been properly tackled: base defense and warfighter-policymaker synergy,” he writes.
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Critical Minerals Repositories Discovered in Northern Maine
A team of state and federal scientists have discovered an area in northern Maine that is high in critical mineral resources, highlighting for the first time the importance of this region to the U.S. mineral resource economy.
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Can Nuclear Fusion Help Fuel the World?
The US Department of Energy is expected to make an important announcement Tuesday on the generation of energy using nuclear fusion. Nuclear fusion reaction has a higher energy potential than all other energy sources we know. It can release nearly 4 million times more energy than chemical reactions like burning coal, oil or gas, and four times more than nuclear fission. Nuclear fission is the process currently used in all nuclear power plants around the world.
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The Global Race to Secure Critical Minerals Heats Up
The World Trade Organization last week ruled that Indonesia had no right to ban the export of nickel or to require that raw nickel ore be refined in Indonesia. Handing a comprehensive victory to the complainant, the European Union, the WTO decision highlights the clash between national security and global trade rules over critical minerals.
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Smart AI Tools Could Protect Social Media Users’ Privacy
Digital assistants could help prevent users from unknowingly revealing their views on social, political and religious issues by fighting AI with AI, researchers say.
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Major Fires an Increasing Risk as the Air Gets Thirstier
Greater atmospheric demand for water means a dramatic increase in the risk of major fires in global forests unless we take urgent and effective climate action, new research finds.
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The World’s Insurance Bill from Natural Disasters This Year: $115 Billion
Extreme weather events have caused an estimated $115 billion in insured financial losses around the world this year according to Swiss Re, the Zurich-based reinsurance giant. That’s 42 percent higher than the 10-year average of $81 billion.
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U.S. Immigration Has Become an Elaborate Bait and Switch
The United States is relying on its engineering and science talent to stay ahead of China in what has become an existential struggle to lead in the industries of the future. At U.S. universities, international students make up 74 percent of graduate electrical engineering students, 72 percent of computer and information science students, and half or more students in pharmaceutical sciences, mathematics, and statistics. Yet, the U.S. Congress has not revised immigration quotas since 1965, when the U.S. population was almost 140 million people smaller. Nor has Congress revisited the rules for highly educated immigrants since 1990—which was before the U.S. information technology sector created millions of new jobs in technical fields that have attracted so many immigrant scientists and engineers.
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Australia and Its Partners Must Do more to Avoid Dependence on China for Rare Earths
Low labor costs, indifference to the environmental impacts of mineral processing, and the rest of the world dropping the ball while focusing on other issues allowed Beijing to achieve global dominance of critical-minerals markets, with almost 80% control of rare earths and up to 94% of other critical minerals like magnesium. The global markets for rare-earth elements and critical minerals are shaping to be the next economic hot zone for the Chinese Communist Party—and for the security of the world’s advanced economies.
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Renewable Power’s Growth Is Being Turbocharged as Countries Seek Energy Security
The global energy crisis has triggered unprecedented momentum behind renewables, with the world set to add as much renewable power in the next 5 years as it did in the past 20
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New ‘Faraday Cage’ Research Facility to Help Combat Digital Crime
University of Huddersfield installing a new facility named the ‘Faraday Cage’ which will help speed-up the development and testing of new digital forensic processes to help law enforcement meet the huge growth rate in digital crime.
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Global Warming Doubled the Risk for Copenhagen’s historic 2011 Cloudburst
On 2 July 2011, the Danish capital Copenhagen suffered a cloudburst of historic proportions, causing damage and destruction costing billions of kroner. Researchers have used detailed weather models to clearly tie increased temperatures to that historic cloudburst.
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Major Global Security Challenges
What are the major threats the world is facing? Researchers highlight five such threats: The growing role of disinformation; attacks on the idea of democracy; environmental challenges; economic instability; and terrorism – both domestic and foreign.
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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.