Russia’s space weapon: anti-satellite systems are indiscriminate, posing a risk to everyone’s spacecraft

Destroying satellites in space can lead to cascades that are hard to predict.

Dafydd Townley, Teaching Fellow in International Security, University of Portsmouth • conversation
Feb. 19, 2024 ~7 min

China’s chip industry is gaining momentum – it could alter the global economic and security landscape

China is making chip progress despite US efforts to contain its industry.

Steven Hai, Affiliate Fellow, King’s Institute for Artificial Intelligence, King’s College London, King's College London • conversation
Feb. 13, 2024 ~8 min


Drone-zapping laser weapons now effective (and cheap) reality

Operating the DragonFire laser system for ten seconds costs the equivalent of using a heater for an hour (less than £10 per shot).

Gianluca Sarri, Professor at the School of Mathematics and Physics, Queen's University Belfast • conversation
Jan. 22, 2024 ~6 min

How to assess the carbon footprint of a war

Researchers must track everything from bomb making or jet fuel burning to the carbon cost of post-conflict rebuilding.

Benjamin Neimark, Senior Lecturer, School of Business Management, Queen Mary University of London • conversation
Dec. 12, 2023 ~7 min

Israel’s Iron Dome air defense system works well – here's how Hamas got around it

If Israel’s Iron Dome is the best air defense system in the world, how did so many Hamas missiles get through? An aerospace engineer explains it’s a game of numbers.

Iain Boyd, Director, Center for National Security Initiatives, and Professor of Aerospace Engineering Sciences, University of Colorado Boulder • conversation
Oct. 13, 2023 ~6 min

Can eating poppy seeds affect drug test results? An addiction and pain medicine specialist explains

Poppy seeds can become contaminated with opiates during harvesting. For the US Defense Department, invoking a ‘poppy seed defense’ may not be enough to rule out a positive drug test result.

Gary Reisfield, Associate Professor of Psychiatry, University of Florida • conversation
Feb. 27, 2023 ~5 min

Brain-computer interfaces could allow soldiers to control weapons with their thoughts and turn off their fear – but the ethics of neurotechnology lags behind the science

From warfare to entertainment and VR, brain-computer interface development has extended beyond prosthetics for patients with disabilities. Missing is full ethical consideration of the consequences.

Andrew Ko, Assistant Professor of Neurological Surgery, University of Washington • conversation
Dec. 2, 2022 ~11 min

Why freezing the Arctic Council is bad news for global security

The Arctic Council was the world’s primary forum for cooperation among the eight Arctic nations and a channel for diplomacy – until Russia launched a war.

Gabriella Gricius, Graduate Fellow with North American and Arctic Defense Security Network, PhD Candidate in Political Science, Colorado State University • conversation
April 20, 2022 ~7 min


Cyberattacks have yet to play a significant role in Russia’s battlefield operations in Ukraine – cyberwarfare experts explain the likely reasons

Cyberattacks can be devastating, just not on the battlefield, according to researchers who looked at 10 years of armed conflicts around the world.

Erik Gartzke, Professor of Political Science, University of California San Diego • conversation
April 4, 2022 ~9 min

Space law hasn't been changed since 1967 – but the UN aims to update laws and keep space peaceful

Human activities in space today are far more numerous and complicated compared to the 1967. Two experts explain the need for better laws to keep space peaceful.

Greg Autry, Clinical Professor of Space Leadership, Policy and Business, Arizona State University • conversation
Nov. 23, 2021 ~8 min

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