Joy is pursuing a Master’s degree in Environmental Science at the University of Arizona. She works in the Microbial Ecophysiology lab of Dr. Paul Carini, and her research is focused on cultivating and identifying Bradyrhizobium sp. from soil in order to investigate the genomic and physiological differences within the genus across a climatic gradient. Since Bradyrhizobiumis a globally abundant and ubiquitous soil microbe, this information about the diversity of the genus can provide key insights into microbial distribution patterns and their role in soil fertility and biogeochemistry.


My name is Kristin Dietzel and I am a senior in the Environmental Science program in the College of Agriculture and Life Sciences. I...
Original air date: JUNE 15, 2017 About Dr. Khanna: Rajesh Khanna, PhD, has a 20-year career in Neuroscience and Pharmacology. He was a doctoral...