Daria Zieminska, Indiana University (IMAGE) Indiana University Caption Daria Zieminska delivers a seminar on the detection of the four-flavored tetraquark at Fermilab on Feb. 25. Credit Fermilab 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.