It is 90 seconds to midnight

Bill Gates

Bill Gates in October 2018, at the EU Commission headquarters in Brussels, Belgium to promote health and clean-energy Initiatives. Photo by Thierry Monasse/Getty Images

Bill Gates’ bad bet on plutonium-fueled reactors

By Frank N. von Hippel | Nuclear Energy, Nuclear Weapons

Will splashy philanthropy cause the biosecurity field to focus on the wrong risks?

By Filippa Lentzos | Biosecurity, Columnists