Leiden University

A Dutch court acquitted Amin Abu Rashid, a refugee-turned-humanitarian worker accused of funding Hamas, in a case pro-Palestinian groups call a rare victory. The verdict may set a precedent for activi…

A group of 16 mathematicians issued the Leiden Declaration on Artificial Intelligence and Mathematics on June 2, 2026, warning that AI developments threaten the core values of mathematical research. T…

Sixteen mathematicians published the Leiden Declaration on Artificial Intelligence and Mathematics today, warning that unchecked AI use threatens the foundations of mathematical research. The declarat…