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

Watch the 2025 Doomsday Clock announcement on January 28


Kiho Yi

The director of the Nautilus Institute at Seoul, Yi is also a professor at South Korea’s Hanshin University. He worked as the secretary general of the Korea Peace Forum from 2003 to 2006. From 1999 until 2002, he served as a visiting scholar at Waseda University in Japan, where he studied local civil movement and peace in East Asia.