Contact: Merrill “Pete” Elias, (207) 581-2097, Michael Robbins, (207) 581-2033, George Manlove, (207) 581-3756ORONO, Maine — Scientists have established a link between high levels of the amino acid homocysteine in the blood and lower cognitive performance. Now, new work by three University of Maine researchers provides evidence that the presence of a particular variant of read more UMaine Psychologists Probe Gene’s Link to High Homocysteine, Lower Cognitive Performance