Arizona babies take a bite out of research

Like many parents, Megan Rivas wants to give her 6-month-old daughter, Monroe, a healthy start, and one of the ways she’s going about it could make a big difference for more than just her daughter. Rivas is among dozens of parents across the Valley feeding their babies an unexpected research ingredient — avocados — as part of an Arizona State University College of Health Solutions study called Guac & Grow.