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The International Union of Scientists (IUS) joins parents, educators, unions and political associations in expressing its solidarity with the ongoing student protests happening around the world, in France, Albania, Spain, Italy, Serbia, Austria, Belgium, Portugal, Greece and India. We condemn the violent repression that most of these demonstrations are facing.

Science and education are global public goods. They should not become casualties of political conflict. Cuban science and education are facing an increasingly severe crisis. The long-standing U.S. economic sanctions against Cuba have created significant barriers to access to equipment, technology, financing, scientific exchange, and international collaboration. These

By Ila Varma, mathematician and one of the organizers of this movement. On March 15th, we launched a petition to boycott the 2026 International Congress of Mathematicians (ICM) in Philadelphia in light of the belligerent violence arising from the United States escalating around the world. The International Mathematical Union (IMU)

The American-Israeli war of aggression against Iran and its allies has involved bombing many civilian targets and, as of writing, has resulted in a moral and strategic defeat for the depraved aggressors. Scientists everywhere add their voices to the global condemnation of all US-Israeli atrocities. We also note

This Manifesto was issued by OTC – Organização dos Trabalhadores Científicos, Portugal. Sign the petition HERE. Versão Portuguesa. Version française. Versión española. We are living through difficult and dangerous times on our planet, the only known natural celestial body that harbours life. As men and women of science, we know the