Noted: However, the chicken-or-egg question remains, said lead researcher Stephanie Schultz. “The cause-and-effect here is unclear,” said Schultz, a research specialist at the University of Wisconsin, Madison.
Noted: However, the chicken-or-egg question remains, said lead researcher Stephanie Schultz. “The cause-and-effect here is unclear,” said Schultz, a research specialist at the University of Wisconsin, Madison.