-
Storm Drains Keep Swallowing People During Floods
An alarming number of people (especially children) have drowned after disappearing into storm drains during floods. The deadly problem should be easy for federal, state and local government agencies to fix, but tragedy strikes again and again.
-
-
What's the Deal with the Log4Shell Security Nightmare?
What started out as a Minecraft prank, has now resulted in a 5-alarm security panic as administrators and developers around the world desperately try to fix and patch systems before the cryptocurrency miners, ransomware attackers and nation-state adversaries rush to exploit thousands of software packages. Nicholas Weaver writes that “Not only does the vulnerability affect thousands of programs but the exploitation of this vulnerability is very straightforward. Attackers are already starting to launch widespread attacks. Further compounding the problem is the huge diversity of vulnerable systems, so those responsible for defending systems are going to have a very bad Christmas.”
-
-
Texas Energy Regulators, Gas Industry Try to Reassure the Public That the State’s Power Grid Is Ready for Winter
As state regulators and the companies that power the grid take steps to avoid another catastrophe like February’s winter storm, climate experts say this winter will likely be milder.
-
-
Community-Based Solutions to Enhance Disaster Resilience
The NSF announced a $15.9 million in awards to teams to conduct and evaluate ready-to-implement pilot projects that address community-identified challenges. A significant portion of the funds was awarded to projects focusing on resilience to natural disasters in the context of equipping communities for greater preparedness to and response after disasters such as floods, hurricanes and wildfires.
-
-
California’s Water Supplies Are in Trouble as Climate Change Worsens Natural Dry Spells, Especially in the Sierra Nevada
California is preparing for a third straight year of drought, and officials are tightening limits on water use to levels never seen so early in the water year. Especially worrying is the outlook for the Sierra Nevada, the long mountain chain that runs through the eastern part of the state. California’s cities and its farms – which grow over a third of the nation’s vegetables and two-thirds of its fruit and nuts – rely on runoff from the mountains’ snowpack for water.
-
-
Ground Improvement Technique Ahead of Earthquakes
Helping engineers better understand and predict the “liquefaction” hazard during earthquakes and more reliably mitigate it.
-
-
Can Europe Compete with China's Belt and Road Initiative?
The European Union this week launched a $340 billion “Global Gateway” fund to boost global infrastructure, which analysts say is aimed at rivaling China’s Belt and Road Initiative. But can the EU’s project compete with Beijing’s billions?
-
-
Balance of Power—Building a Resilient Electric Grid
Events such as blackouts and outages are increasing in frequency as the nation’s infrastructure ages and climate change leads to extreme weather events. Hotter, wetter summers and harsher winters require more reliance on heating and cooling utilities, placing higher stress on the nation’s electric grid. Newtechnology can ‘help keep the lights on’ during emergencies.
-
-
Microgrids May Hold the Key to Grid Resilience
The aging energy grid is being pushed to the breaking point. Power outages from extreme weather alone cost anywhere from $2 billion to $77 billion per year. And some isolated communities still rely on diesel generators for electricity, since powerlines don’t reach them. Grid expansion isn’t an option—in most cases, the economics don’t make sense. When the main grid falls short, the right mix of renewables offers local, low-carbon power.
-
-
Earthquakes and Tsunamis in Europe?
Earthquakes and tsunamis do not only threaten distant coasts, but also ports, cities and coasts in European waters. Researchers, provides for the first time comprehensive information on the marine geological hazards that can affect countries across Europe. The manifold risks should be considered more strongly in political and economic decisions.
-
-
New Generation of Grid Emergency Control Technology
Grid operators face big challenges and big opportunities when it comes to managing through emergency conditions that disrupt power service. The increasing number of power outages in the United States cost an estimated $30-50 billion and affect millions of customers each year. A real-time adaptive system can safeguard the grid against costly disruptions.
-
-
Groundwater in California’s Central Valley May Be Unable to Recover from Past and Future Droughts
Groundwater in California’s Central Valley is at risk of being depleted by pumping too much water during and after droughts. Water resources could be pushed beyond recovery in a region that provides about a quarter of the U.S. food supply.
-
-
Boosting Resilience of U.S. Timekeeping
The U.S. should bolster research and development of systems that distribute accurate time via fiber-optic cable and radio as part of the effort to back up GPS and enhance the resilience of critical infrastructure that depends on it.
-
-
“People Should Probably Be Worried”: Texas Hasn’t Done Enough to Prevent Another Winter Blackout, Experts Say
Natural gas powers the majority of electricity in Texas, especially during winter. Some power companies say the state’s gas system is not ready for another deep freeze.
-
-
Stacked Deep Learning: Deeper Defense against Cyberattacks
Internet-based industrial control systems are widely used to monitor and operate factories and critical infrastructure. Moving these systems online has made them cheaper and easier to access, but it has also made them more vulnerable to attack. Stacked deep learning offers a better way to detect hacking into industrial control systems.
-
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.