Judith Félix Escalera, PhD, is a postdoctoral researcher in the "Aging, Neuroimmunology, and Nutrition" group at the Universidad Complutense de Madrid (UCM). She completed her PhD in 2024, focusing on aging markers, stress, social environment, and diet. Holding a Biology degree with a specialization in Health Biology (2019) and a Master’s in Neurosciences (2020) from UCM, she has published 23 international papers and presented over 40 conference communications. She contributed to five research projects, including EU-funded studies, and has supervised nine undergraduate theses. Judith has also accumulated over 180 teaching hours in genetics, physiology, and microbiology at UCM.