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U.S. Hit with $18 Billion Weather and Climate Disasters So Far This Year
The United States saw an unprecedented eighteen separate billion-dollar weather and climate disasters in the first nine months of the year, September 2021 was the 5th-warmest September on record.
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Making Desalinated Water Safer, Cheaper
Approximately 80 percent of drinking water in Israel is desalinated water, coming from the Mediterranean Sea. Israeli scientists and colleagues develop an effective and low-cost way to remove toxic boron from water in the process of desalination.
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Urban Areas More Likely to Have Precipitation-Triggered Landslides
Urban areas may be at greater risk for precipitation-triggered landslides than rural areas, according to a new study that could help improve landslide predictions and hazard and risk assessments. Researchers found that urban landslide hazard was up to 10 times more sensitive to variations in precipitation than in rural areas.
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Assessing Global Electricity Generation Potential from Rooftop Solar Photovoltaics
The first detailed global assessment of the electricity generation potential of rooftop solar photovoltaics (PV) technology has important implications for sustainable development and climate change mitigations efforts.
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“Self-Aware' Algorithm Wards Off Hacking Attempts
In 2010, the Stuxnet virus was used to damage nuclear centrifuges in Iran. Researchers have come up with a powerful response: to make the computer models that run these cyberphysical systems both self-aware and self-healing.
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New Method to Extract and Separate Rare Earth Elements
A new method improves the extraction and separation of rare earth elements from unconventional sources. The method could help develop a domestic supply of rare earth metals from industrial waste and electronics due to be recycled.
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Disasters: To Flee or Not to Flee
The Montecito debris flows that occurred in January 2018 were the result of a rare confluence of two uncommonly severe events: the Thomas Fire — at that time the largest wildfire in California history — which for weeks burned through Ventura and Santa Barbara counties; and the intense winter storm that followed. Researchers say it is important to keep residents — and emergency management offices — informed about rare but potentially lethal natural events.
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Nuclear Physics Used to probe Floridan Aquifer Threatened by Climate Change
Florida is known for water. Between its beaches, swamps, storms and humidity, the state is soaked. And below its entire surface lies the largest freshwater aquifer in the nation. As rising sea levels threaten coastal areas, scientists are using an emerging nuclear dating technique to track the ins and outs of water flow.
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Hydrogen Can Play Key Role in U.S. Decarbonization
“Hydrogen is not really an energy source. It is rather an energy carrier or what we often call an energy vector,” says Berkeley Lab’s Ahmet Kusoglu. “So, you have to produce hydrogen from another energy source, store it, and then use or convert it. Hydrogen is a versatile and flexible energy carrier because it can be produced from various sources and for different applications. This flexibility is a key benefit of hydrogen versus other hydrocarbon fuels or energy storage technologies like batteries.”
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Disrupting Asteroids to Protect the Earth
If an asteroid is on an Earth-impacting trajectory, scientists typically want to stage a deflection, where the asteroid is gently nudged by a relatively small change in velocity, while keeping the bulk of the asteroid together. Researchers have examined how different asteroid orbits and different fragment velocity distributions affect the fate of the fragments, using initial conditions from a hydrodynamics calculation, where a 1-Megaton-yield device was deployed a few meters off the surface of a 100-meter diameter asteroid.
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U.S. Unveils New Cybersecurity Requirements for Rail, Air
DHS has unveiled new measures to make sure the U.S. air and surface transportation sectors will not be crippled by ransomware or cyberattacks. The new measures will apply to “higher risk” rail companies, “critical” airport operators, and air passenger and air cargo companies.
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Research Showing Increase in Tropical Cyclone Rainfall to Aid Disaster Planning
Research on tropical cyclone precipitation extremes provides data on inland flooding that could help communities be more prepared for the high amounts of rainfall produced by storms such as Hurricane Ida in the United States.
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Project to Look Below the Surface to Make NYC More Resilient
Hurricanes Ida and Henri caused flooding in New York City, demonstrating the need for comprehensive, quickly accessible data about the spatial relationships between utility conduits, water and waste systems, fuel transit pipelines, transportation tunnels, and other infrastructure beneath our feet.
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“Risk Triage” Platform Pinpoints Compounding Threats to U.S. Infrastructure
As climate change amplifies the frequency and intensity of extreme events in the United States and around the world, and the populations and economies they threaten grow and change, there is a critical need to make infrastructure more resilient. But how can this be done in a timely, cost-effective way? Modeling tool developed by MIT researchers focuses on multi-sector dynamics.
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New Tool Mappin Floods Since 1985 Will Aid Disaster Planning
Free online World Flood Mapping Tool will help plan urban and agricultural development, effective flood defenses, disaster readiness, and identify supply chain vulnerabilities
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More headlines
The long view
Water Wars: A Historic Agreement Between Mexico and US Is Ramping Up Border Tension
As climate change drives rising temperatures and changes in rainfall, Mexico and the US are in the middle of a conflict over water, putting an additional strain on their relationship. Partly due to constant droughts, Mexico has struggled to maintain its water deliveries for much of the last 25 years, deliveries to which it is obligated by a 1944 water-sharing agreement between the two countries.
Trump Is Fast-Tracking New Coal Mines — Even When They Don’t Make Economic Sense
In Appalachian Tennessee, mines shut down and couldn’t pay their debts. Now a new one is opening under the guise of an “energy emergency.”
Smaller Nuclear Reactors Spark Renewed Interest in a Once-Shunned Energy Source
In the past two years, half the states have taken action to promote nuclear power, from creating nuclear task forces to integrating nuclear into long-term energy plans.
Keeping the Lights on with Nuclear Waste: Radiochemistry Transforms Nuclear Waste into Strategic Materials
How UNLV radiochemistry is pioneering the future of energy in the Southwest by salvaging strategic materials from nuclear dumps –and making it safe.
Model Predicts Long-Term Effects of Nuclear Waste on Underground Disposal Systems
The simulations matched results from an underground lab experiment in Switzerland, suggesting modeling could be used to validate the safety of nuclear disposal sites.