Illustration Shows the Earth with Images of Gaces and a Star a Lighting Effects in Space (image) National Science Foundation Share Print E-Mail Caption International collaboration was more likely to occur among persons working in the for-profit sector, men, and those with higher levels of educational attainment. Individuals who earned postsecondary degrees both in the United States and abroad reported the highest levels of international collaboration. Credit Thinkstock Usage Restrictions None Share Print E-Mail 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.