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The Big Promises and Potentially Bigger Consequences of Neurotechnology
Neurotechnology is an umbrella term for a range of technologies which interact directly with the brain or nervous system. This can include systems which passively scan, map or interpret brain activity, or systems which actively influence the state of the brain or nervous system. There are growing excitement and growing concern about the potential applications of neurotechnology for everything from defense to health care to entertainment.
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Antarctica’s “Doomsday” Glacier: How Its Collapse Could Trigger Global Floods and Swallow Islands
Driven by global warming, sea level has risen around 20cm since 1900, an amount which is already forcing coastal communities out of their homes and exacerbating environmental problems such as flooding, saltwater contamination and habitat loss. The massive Thwaites glacier in West Antarctica is similar in size to Great Britain, and it contains enough ice to raise global sea levels by 65cm if it were to completely collapse. The worry is that Thwaites might not be the only glacier to go.
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Are New and Emerging Technologies Game-Changers for Smaller Powers?
We are now entering into what is usually referred to as the fourth industrial revolution, which is characterized by the fusion of technologies and platforms in the form of a “system of systems.” Michael Claesson and Zebulon Carlander write that “In previous industrial revolutions, innovation was integrated into military capabilities, such as weapons systems, logistics, and organization. The fourth industrial revolution will be no different.” The add that “New and emerging technologies might therefore offer a new arena for small and medium states in which they can exploit possibilities to offset the capabilities of bigger and better-resourced adversaries.”
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Autonomous Air and Ground Vehicles Swarms Take Flight in Final Field Experiment
DARPA’s OFFSET program envisions future small-unit infantry forces employing large-scale teams of unmanned air and/or ground robots to accomplish diverse missions in complex urban environments. OFFSET specifically focused on advancements in collaborative swarm autonomy and human-swarm teaming capabilities.
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Meet the Maggot: How This Flesh-Loving, Butt-Breathing Marvel Helps Us Solve Murders
Not all superheroes wear capes – some live in rubbish bins, garbage dumps and on dead bodies. Maggots, the humble little legless larvae, are actually nature’s antibacterial soldiers. Their ability to survive and thrive in decomposing matter is making them our new secret weapon in forensic entomology – the science of using insects to solve crimes.
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Controlled Burning of Natural Environments Could Help Offset Carbon Emissions
Planting trees and suppressing wildfires do not necessarily maximize the carbon storage of natural ecosystems. A new study has found that prescribed burning can actually lock in or increase carbon in the soils of temperate forests, savannahs and grasslands.
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What Are the Geopolitical Risks of Manipulating the Climate?
It would only take one country—watching its crops shrivel or its water run dry—deciding to take a chance to set in motion a global geoengineering climate experiment, and technologies which could, for example, block the sun’s rays or siphon huge amounts of carbon from the air are not that far out of reach. The effects could get out of hand quickly. Yet the international community has not established the kinds of guardrails you might expect for potentially world-changing technologies. As a result, no single governing body is overseeing geoengineering efforts on a global scale.
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The Use of Earthquake Science for Assessing Risks to Gas Pipelines
New study highlights the need to continue efforts to systematically quantify nationwide earthquake risk to gas pipelines in the United States, which manages the largest gas pipeline network in the world.
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Simulation Models of Potential Asteroid Collisions
An asteroid impact can be enough to ruin anyone’s day, but several small factors can make the difference between an out-of-this-world story and total annihilation.
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UTEP to Advance Cybersecurity Talent Pipeline with $4M Grant
Award will support highly qualified computer science students, with an emphasis on Hispanic and female students.
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“In Defense of Water” Program Aims to Improve Water Security
A new DOD-funded project — “In Defense of Water” – aims to help provide clean drinking water and protect the environment. The project will improve water security and efficiency at military and civilian installations to improve readiness and reduce operational impacts due to water shortages and employ innovative water management technologies.
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Improving Estimates of Population Exposed to Sea Level Rise: Not as Straightforward as It May Seem
An analysis of data from 2015 finds that between 750 million and more than a billion people globally resided in the ≤ 10 meters low elevation coastal zone (LECZ), up from 521 million and 745 million in 1990. Understanding the number and location of people living LECZ is necessary for policy makers and communities preparing for and adapting to impacts from sea level rise caused by climate change.
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Computer Attacks with Laser Light
Computer systems that are physically isolated from the outside world (air-gapped) can still be attacked. This is demonstrated by IT security experts in the LaserShark project. The researchers demonstrate hidden communication into air-gapped computer systems: Data transmitted to light-emitting diodes of regular office devices.
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2021’s Climate Disasters Revealed an East-West Weather Divide, with One Side of the Country Too Wet, the Other Dangerously Dry
Alongside a lingering global pandemic, the year 2021 was filled with climate disasters, some so intense they surprised even the scientists who study them. Many of these extreme weather events have been linked to human-caused climate change, and they offer a glimpse of what to expect in a rapidly warming world. In the U.S., something in particular stood out: a sharp national precipitation divide, with one side of the country too wet, the other too dry.
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UN Fails to Agree on “Killer Robot” Ban While Nations Pour Billions into Autonomous Weapons Research
Autonomous weapon systems – commonly known as killer robots – may have killed human beings for the first time ever last year, according to a recent UN Security Council report on the Libyan civil war. History could well identify this as the starting point of the next major arms race, one that has the potential to be humanity’s final one.
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More headlines
The long view
Nuclear Has Changed. Will the U.S. Change with It?
Fueled by artificial intelligence, cloud service providers, and ambitious new climate regulations, U.S. demand for carbon-free electricity is on the rise. In response, analysts and lawmakers are taking a fresh look at a controversial energy source: nuclear power.
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.
Exploring the New Nuclear Energy Landscape
In the last few years, the U.S. has seen a resurgence of interest in nuclear energy and its potential for helping meet the nation’s growing demands for clean electricity and energy security. Meanwhile, nuclear energy technologies themselves have advanced, opening up new possibilities for their use.