The authoritative guide to ensuring science and technology make life on Earth better, not worse.

first use

Question for the candidates: How will you deter North Korea’s aggression without deteriorating the situation on the Korean Peninsula?

By Eliana Johns | Nuclear Weapons

Why North Korea may use nuclear weapons first, and why current US policy toward Pyongyang is unsustainable

By Robert E. Kelly | Nuclear Risk, Nuclear Weapons

The USS Ohio submarine with its missile tubes open

The low-yield nuclear warhead: A dangerous weapon based on bad strategic thinking

By Andrew Facini | Analysis, Nuclear Weapons

Bruce Blair

Loose cannons: The president and US nuclear posture

By Bruce G. Blair | Analysis, Nuclear Weapons

Bruce Blair

Loose cannons: The president and US nuclear posture

By Bruce G. Blair

Ban the bomb?: An Indian response

By Bharat Karnad | Uncategorized