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Boston prepares for life with rising sea levels
A 2013 World Bank studylisted only seven cities in the world as more vulnerable to flooding than Boston. The other American cities are Miami, New York, New Orleans, and Tampa. Faced with the prospect of having a significant portion of the city underwater, city officials and private developers have launched a competition to redesign Boston for the year 2100, with the assumption that sea levels will be five feet higher than they are today. The Living With Watercompetition looks to prove that the future of Boston can coexist with rising sea levels.
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Geologists: Popular Irish tourism hotspot “slowly drowning”
Geologists have found evidence that Connemara, described by Discover Ireland, a tourism body, as one of the country’s “most iconic destinations,” is slipping under the sea.”It’s certain that the sea has encroached considerably onto the land around Galway Bay since the ice melted…and that the strange, watery landscape is indeed being shaped by a slow drowning”of Connemara, said Jonathan Wilkins, a geologist with the Earth Science Ireland (ESI) group.
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Oklahoma warns insurers not to deny claims for man-made-earthquake damage
Oklahoma Insurance Commissioner John Doak is warning insurers about the practice by some insurance companies to exclude “man-made” earthquakes from their policies without clear intent. Some companies are marking quakes caused by waste water injection wells — or “fracking” — as “man-made” and therefore outside of the scope of coverage of policies. This denial of coverage follows a dramatic increase of tremors in the state since 2013. The increase in fracking activity in the state has been accompanied by a dramatic increase in the number of earthquakes: Last year, the Oklahoma Geological Survey identified 567 tremors at or above a 3.0 magnitude, the point at which such quakes can be felt by humans and cause property damage.
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Cyber researchers need to predict, not merely respond to, cyberattacks: U.S. intelligence
The Office of the Director of National Intelligence wants cybersecurity researchers to predict cyberattacks rather than just respond to them, according to the agency’s Intelligence Advanced Research Projects Activity (IARPA) program. Current cyber defense methods such as signature-based detection “haven’t adequately enabled cybersecurity practitioners to get ahead of these threats,” said Robert Rahmer, who leads IARPA’s Cyber-attack Automated Unconventional Sensor Environment (CAUSE) program. “So this has led to an industry that’s really invested heavily in analyzing the effects or symptoms of cyberattacks instead of analyzing [and] mitigating the cause.”
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Bio-inspired analysis helps in recognizing, characterizing evolving cyberthreats
Our reliance on cyber systems permeates virtually every aspect of national infrastructure. The volume of network traffic data generated has outpaced our ability effectively analyze it fast enough to prevent many forms of network-based attacks. In most cases new forms of attacks cannot be detected with current methods. The MLSTONES methodology leverages technologies and methods from biology and DNA research — LINEBACkER applies the MLSTONES methodology to the problem of discovering malicious sequences of traffic in computer networks. LINEBACkER allows cyber security analysts quickly to discover and analyze behaviors of interest in network traffic to enhance situational awareness, enable timely responses, and facilitate rapid forensic and attribution analysis.
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FAA should address weaknesses in air traffic control systems: GAO
The Federal Aviation Administration (FAA) has taken steps to protect its air traffic control systems from cyber-based and other threats, but significant security control weaknesses remain, threatening the agency’s ability to ensure the safe and uninterrupted operation of the national airspace system (NAS), the GAO says in a new report. The GAO report says that FAA also did not fully implement its agency-wide information security program.
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Sea level rise causing changes in ocean tide levels, tidal ranges
Scientists have found that ocean tides have changed significantly over the last century at many coastal locations around the world. Increases in high tide levels and the tidal range were found to have been similar to increases in average sea level at several locations.
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North Korea’s cyber warriors target Western critical infrastructure
North Korea has a team of roughly 3,000 cyber soldiers dedicated to launching attacks at Western interests in the private and government sector, according to Kim Heung-gwang, a former professor at North Korea’s Hamhung University of Computer Technology, a key military training facility. Heung-gwang, urging Western governments to do more to counter North Korean hacking, said the country’s hackers are targeting Western nuclear power plants, transportation networks, and electrical utilities.
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Drones to help assess post-disaster infrastructure damage
Drones can be used for a number of applications including civilian and military purposes. Monitoring and surveillance are two of the biggest uses for drones. Now, researchers are utilizing similar technology to develop an operational prototype that will use innovative remote sensing approaches and cameras mounted on low cost aircraft or unmanned drones to detect and map fine scale transportation infrastructure damage such as cracks, deformations, and shifts immediately following natural disasters such as earthquakes, floods and hurricanes. The researchers hope the technology becomes the new, Department of Transportation approach to monitoring infrastructure after natural disasters.
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World’s metropolitan areas increasingly vulnerable to floods
A heads-up to New York, Baltimore, Houston, and Miami: a new study suggests that these metropolitan areas and others will increase their exposure to floods even in the absence of climate change, according to researchers. Their study presents first-ever global forecasts of how the exposure of urban land to floods and droughts may change due to urban expansion in the near future. In 2000, about 30 percent of the global urban land (over 75,000 square miles) was located in the high-frequency flood zones; by 2030, this will reach nearly 40 percent (280,000 square miles) as the global urban land grows from 250,000 square miles to 720,000 square miles.
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Nature-based solutions to coastal infrastructure risks
The Indonesian and Dutch government the other day launched a five-year, multimillion euro public-private partnership initiative for enhancing coastal safety at the North Coast of Java. The initiative aims to build stable coastlines with reduced erosion risk through a unique integration of mangrove restoration, small scale hard-engineering, and sustainable land use. Beginning last year, the UN Framework on Disaster Risk Reduction now includes reducing disaster risk through nature-based solutions.
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Seismologists detail lessons learned from the 24 August 2014 Napa earthquake
In the recent issue of Seismological Research Letters, a journal published by the Seismological Society of America, scientists have detailed the lessons learned from the 24 August 2014 Napa earthquake. Several authors in the issue acknowledged that the Napa temblor has helped them develop a fast and more accurate mapping of fault systems, which will give municipalities and developers a better sense of where to safely rebuild after an earthquake.
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Texas lawmakers on the Hill lead drive for cybersecurity legislation
After recent high-profile cyberattacks on the U.S. private sector, Congress has been tasked with passing legislation that will address cybersecurity concerns including how the private sector should report data breaches to regulators and how the U.S. government should respond to state-sponsored cyberattacks. Three Texas Republican lawmakers, through leadership roles in committees and subcommittees, have been charged with exploring solutions to those concerns.
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New map outlines landslide risks in western Oregon
Landslides are already a serious geologic hazard for western Oregon. During an earthquake, however, lateral ground forces can be as high as half the force of gravity. The Coast Range is of special concern because it will be the closest part of the state to the actual subduction zone earthquake, and will experience the greatest shaking and ground movement. New landslide maps have been developed that will help the Oregon Department of Transportation determine which coastal roads and bridges in Oregon are most likely to be usable following a major subduction zone earthquake that is expected in the future of the Pacific Northwest.
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IPCC sea-level rise scenarios insufficient for high-risk coastal areas management
The sea-level rise scenarios of the Intergovernmental Panel on Climate Change (IPCC) do not necessarily provide the right information for high-risk coastal decision-making and management, according to new research. Researchers warn that the IPCC scenarios are often inappropriate or incomplete for the management of high-risk coastal areas as they exclude the potential for extreme sea-level rises. This missing information is also crucial for a number of policy processes, such as discussions by G7 countries to establish climate insurance policies and allocations of adaptation funding by the Green Climate Funds.
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