London, Dec. 17, 2025 – Renowned scientists Dr. Norberto da Rocha Keppe (Austrian/Brazilian) and Dr. Claudia Bernhardt de Souza Pacheco (Italian/Brazilian) are facing barriers in the global dissemination of their work due to an active U.S. arrest warrant dating back to 1988. The warrant, stemming from a misunderstanding at JFK Airport in New York, has hindered the scientists’ efforts to share…













