Physicist Zhoudunming (Kong) Tu (IMAGE) DOE/Brookhaven National Laboratory Caption Physicist Zhoudunming (Kong) Tu has been exploring the possibility of entanglement among a proton's constituent quarks and gluons since joining Brookhaven National Laboratory as a Goldhaber Fellow in 2018. Credit Kevin Coughlin/Brookhaven National Laboratory Usage Restrictions OK for use with stories about this research License Original 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.