Climate & National SecurityNational Security Consequences of Climate Change Published 28 November 2021 The consequences of climate change for national security and international stability are numerus and serious. Rising temperatures which reduce agricultural opportunities can lead to mass migrations away from struggling communities. Violent hurricanes and winter storms can disrupt electric grid operations, interrupting access
Category: Homeland Security News
CybersecurityStacked Deep Learning: Deeper Defense against Cyberattacks Published 28 November 2021 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
EarthquakesMachine Learning Helps Measure Building Earthquake Damage Published 28 November 2021 One obstacle which often prevent an effective response to earthquakes is that the buildings from which such a response is managed and response equipment stored, are themselves damaged. Researchers have developed a method to quickly assess damage to such buildings immediately after an earthquake
Energy SecurityBig Batteries on Wheels: Zero-Emissions Rail While Securing the Grid Published 28 November 2021 Trains have been on the sidelines of electrification efforts for a long time in the U.S. because they account for only 2 percent of transportation sector emissions, but diesel freight trains emit 35 million metric tons of carbon dioxide annually
Planetary SecurityFirst Planetary Defense Test Published 28 November 2021 An asteroid slammed into Earth 63 billion years ago, igniting vast fires which threw smoke and soot into the atmosphere, plunging the planet into a prolonged winter, killing many plants on which herbivores depended. The extinction of the dinosaurs was only one consequence of that event.
Iran’s NukesIran Can Produce One Nuclear Weapon in as Little as Three Weeks Published 26 November 2021 The growth of Iran’s stocks of near 20 and 60 percent enriched uranium has dangerously reduced breakout timelines: Iran has enough enriched uranium hexafluoride (UF6) in the form of near 20 and 60 percent enriched uranium to produce
Weaponized VehiclesSUV Tragedy in Wisconsin Shows How Vehicles Can Be Used as a Weapon of Mass Killing – Intentionally or Not By Mia Bloom Published 26 November 2021 Cars, SUVs and trucks can be an efficient means of mass killing, and one that can be virtually impossible to prepare against. Furthermore, it is becoming harder
ImmigrationReport: Economics Drives Migration from Central America to the U.S. By Peter Dizikes Published 26 November 2021 A new survey underscores how material needs lead to movement within the Americas — at a high cost to those trying to relocate. A new report about migration, co-authored by MIT scholars, shows that economic distress is the main
PolicingWhen Police Forces Grow, Homicides Drop and Low-Level Arrests Increase Published 26 November 2021 Research by criminologists found that an additional 10 to 17 officers prevented one homicide annually, but each extra officer added up to 22 arrests for crimes like drug possession. What happens when a city increases the size of its police force? According to
China WatchChinese Force Labor Connections in Global Retail Brands’ Supply Chains Published 26 November 2021 More than 100 global retail brands could be at risk of using cotton that is produced by Uyghur forced labor according to new research. The findings suggest dozens of well-known international brands are at risk of using cotton that is
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