Intelligence officials voice alarm over US researchers' collaboration with China

For many years, American and Chinese scholars worked shoulder to shoulder on cutting-edge technologies through open research, where findings are freely shared and accessible to all. But that openness, a long-standing practice celebrated for advancing knowledge, is raising alarms among some U.S. lawmakers.They are worried that China — now considered the most formidable challenger to American military dominance — is taking advantage of open research to catch up with the U.S. on military technology and even gain an edge. And they are calling for action."For far too long, our adversaries have expl