Low-level blasts from heavy weapons can cause traumatic brain injury − 2 engineers explain the physics of invisible cell death

The people manning the guns are also at risk of injury from the force of the weapon.

Christian Franck, Bjorn Borgen Professor of Mechanical Engineering and Director of the Center for Traumatic Brain Injury, University of Wisconsin-Madison, University of Wisconsin-Madison • conversation
Feb. 28, 2024 ~6 min

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


Cult of the drone: At the two-year mark, UAVs have changed the face of war in Ukraine – but not outcomes

Drones have dominated images of the war in Ukraine, but an expert on drone warfare casts doubt on many of the grand claims made for the weapons.

Paul Lushenko, Assistant Professor and Director of Special Operations, US Army War College • conversation
Feb. 16, 2024 ~11 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

Disinformation is rampant on social media – a social psychologist explains the tactics used against you

Disinformation campaigns often use a set of rhetorical devices that you can learn to spot, like conspiracy narratives, good versus evil framing, and revealed secrets.

H. Colleen Sinclair, Associate Research Professor of Social Psychology, Louisiana State University • conversation
Dec. 7, 2023 ~11 min

Lesson from a year at war: In contrast to the Russians, Ukrainians master a mix of high- and low-end technology on the battlefield

A year ago, the Ukrainian military was largely equipped with Soviet-era weapons. It has since seen an influx of high-tech weapons. But it’s less what than how that’s made a difference.

Laura Jones, Doctoral Student in International Relations, Tufts University • conversation
Feb. 22, 2023 ~9 min

From whistling arrows and trumpeting elephants to battle cries and eerie horns, ancient soldiers used sound to frighten and confuse their enemies

Since antiquity people have harnessed sound as a weapon, and the practice continues – in new high-tech ways – today.

Adrienne Mayor, Research Scholar, Classics and History and Philosophy of Science, Stanford University • conversation
Aug. 3, 2022 ~10 min

How Ukraine has defended itself against cyberattacks – lessons for the US

Russian hackers have been attacking Ukraine for years, but with help from US government agencies, businesses and universities, Ukraine’s cyber defenses have grown stronger.

Robert Peacock, Assistant Professor of Criminology and Criminal Justice, Florida International University • conversation
April 5, 2022 ~9 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

Russia's false claims about biological weapons in Ukraine demonstrate the dangers of disinformation and how hard it is to counter – 4 essential reads

The Russian government used disinformation to fabricate a justification for invading Ukraine. A new campaign focused on biowarfare claims threatens to escalate the conflict.

Eric Smalley, Science + Technology Editor • conversation
March 14, 2022 ~8 min

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