Valeria Ramírez-Castañeda in Colombia (IMAGE) University of California - Berkeley Caption Valeria Ramírez-Castañeda, a UC Berkeley graduate student from Colombia, on Bahi?a Ma?laga in Colombia's Valle del Cauca. While English facilitates discussion of science across borders, she argues, its dominance excludes from the field many people from non-English speaking countries -- in particular, the global south. Credit Photo courtesy of Valeria Ramírez-Castañeda Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.