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

nuclear competition

Then-Vice President Joe Biden meets with Russian Prime Minister Vladimir Putin at the Russian White House, in Moscow, Russia, in 2011. (Official White House Photo by David Lienemann)

Our advice to President-elect Biden: Break the dangerous pattern of nuclear competition with Russia

By Jerry Brown, William J. Perry, David Holloway | Nuclear Risk, Nuclear Weapons

Watch the 2025 Doomsday Clock announcement on January 28