Golden Dome dangers: An arms control expert explains how Trump’s missile defense threatens to make the US less safe

Missile defense systems are nothing new. History shows that even if they work as advertised – a big if – they’re a bad idea if your aim is to make your country safer from nuclear attack.

Matthew Bunn, Professor of the Practice of Energy, National Security, and Foreign Policy, Harvard Kennedy School • conversation
June 6, 2025 ~10 min

Offshore wind farm construction is noisy – but gadgets used to protect marine mammals are working

A new acoustic recorder could track the movements of marine mammals more accurately.

Isla Graham, Research Fellow, School of Biological Sciences, University of Aberdeen • conversation
Jan. 19, 2023 ~7 min


What are tactical nuclear weapons? An international security expert explains and assesses what they mean for the war in Ukraine

Tactical nuclear weapons were designed to be used on the battlefield rather than for strategic defense, but that doesn’t mean there’s a plausible case for using them.

Nina Srinivasan Rathbun, Professor of International Relations, USC Dornsife College of Letters, Arts and Sciences • conversation
Sept. 28, 2022 ~10 min

The urge to punish is not only about revenge – unfairness can unleash it, too

Unfairness alone is upsetting enough to drive people to punish lucky recipients of unfair outcomes.

Paul Deutchman, PhD Candidate in Psychology, Boston College • conversation
Sept. 30, 2020 ~6 min

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