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Gauging Losses and Lessons in Turkey's Unfolding Earthquake Calamity
As earthquake engineers stress, most of the time, buildings kill people, not the shaking itself. Many of the buildings destroyed in the quake had “soft floors” – ground-level retail spaces with very little reinforcement supporting far heavier residential floors above; buildings where, for tax purposes, higher floors jutted out beyond the dimensions of the ground floor; or homes where floors were added as families expanded. Engineers call such structures “rubble in waiting.”
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Supporting Dams with Innovative Materials
There are about 91,000 dams in the United States. About half the dams built in the past century and a half are starting to show their age, with resulting wear and tear. Severe weather events, extreme temperatures, erosion and rising water levels are all straining the infrastructure and exacerbating the impacts of deterioration and aging processes. In many cases, simply replacing the dams and levees is not a viable option due to high costs.
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Climate Change-Driven Water Crises More Severe Than Previously Thought
The interference of climate change with the planet’s water cycle is a well established fact. New analyses suggest that in many places, runoff responds more sensitively than previously assumed.
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Western Wildfires Destroyed 246% More Homes and Buildings Over the Past Decade
It can be tempting to think that the recent wildfire disasters in communities across the West were unlucky, one-off events, but evidence is accumulating that points to a trend. In nearly every Western state, more homes and buildings were destroyed by wildfire over the past decade than the decade before, revealing increasing vulnerability to wildfire disasters.
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There’s a Deal to Save the Colorado River — If California Doesn’t Blow It Up
After months of tense negotiation, a half-dozen states have reached an agreement to drastically cut their water usage and stabilize the drought-stricken Colorado River — as long as California doesn’t blow up the deal. The plan would cut water use on the river by roughly a quarter, drying up farms and subdivisions across the Southwest.
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Rats Sniff for Victims Under Rubble
Rats are commonly known as pests and spreaders of disease and many people’s worst nightmare. Yet they are very clever creatures, and can be trained just as well as dogs. Researchers train African hamster rats to search for earthquake victims under rubble.
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FloodNet Tracking System Set for Expansion Across All Five NYC Boroughs
FloodNet, the first-ever New York City flood-monitoring network, has received $7.2 million in city funding that will greatly increase the number of monitored flood-prone locations from 31 to 500 over the next five years. The network expansion is slated to begin in February.
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Exxon Disputed Climate Findings for Years. Its Scientists Knew Better.
Projections created internally by ExxonMobil starting in the late 1970s on the impact of fossil fuels on climate change were very accurate, even surpassing those of some academic and governmental scientists. The oil company executives sought to mislead the public about the industry’s role in climate change, contradicting the findings of the company’s own scientists and drawing a growing number of lawsuits by states and cities.
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Doomsday Clock Set at 90 Seconds to Midnight
The Doomsday Clock was set at 90 seconds to midnight, due largely but not exclusively to Russia’s invasion of Ukraine and the increased risk of nuclear escalation. The new Clock time was also influenced by continuing threats posed by the climate crisis and the breakdown of global norms and institutions needed to mitigate risks associated with advancing technologies and biological threats.
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Half of U.S. Coastal Communities Underestimate Sea Level Risks
Many communities in the United States underestimate how much sea level will rise in their area, according to a new study. In many cases, especially in Southern states, local policymakers rely on one average estimate of sea level rise for their area rather than accounting for more extreme scenarios.
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Sea Change for Hull
With a changing climate and rising sea levels putting cities at risk of flooding, it’s crucial for planners to increase their cities’ resilience. A new tool has been developed to help them – and it started with the throwing of a thousand virtual hexagons over Hull.
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What’s Driving Re-Burns Across California and the West?
Seasonal temperature, moisture loss from plants, and wind speed are what primarily drive fires that sweep across the same landscape multiple times, a new study reveals. As climate change sparks more new fires in old burn areas, understanding the underlying causes can help shape land management strategies.
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Science and Supercomputers Help Utilities Adapt to Climate Change
Northern Illinois traditionally enjoys four predictable seasons. But climate is changing, with big repercussions for the people who live in the region and the power grid that supports them.
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Preparing to Be Prepared
Even in a country like Japan, with advanced engineering, and policies in place to update safety codes, natural forces can overwhelm the built environment. Miho Mazereeuw, an architect of built and natural environments, looks for new ways to get people ready for natural disasters.
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Forecasting Earthquakes That Get Off Schedule
New model considers full history of a fault’s earthquakes to forecast next one. The new study by Northwestern University researchers will help earthquake scientists better deal with seismology’s most important problem: when to expect the next big earthquake on a fault.
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More headlines
The long view
Strengthening School Violence Prevention
Violence by K-12 students is disturbingly common. Ensuring that schools have effective ways to identify and prevent such incidents is becoming increasingly important. Expanding intervention options and supporting K-12 school efforts in Behavioral Threat Assessment and Management (BTAM) would help.
Huge Areas May Face Possibly Fatal Heat Waves if Warming Continues
A new assessment warns that if Earth’s average temperature reaches 2 degrees C over the preindustrial average, widespread areas may become too hot during extreme heat events for many people to survive without artificial cooling.
Trump’s Cuts to Federal Wildfire Crews Could Have “Scary” Consequences
President Donald Trump’s moves to slash the federal workforce have gutted the ranks of wildland firefighters and support personnel, fire professionals warn, leaving communities to face deadly consequences when big blazes arrive this summer. States, tribes and fire chiefs are preparing for a fire season with minimal federal support.