Our latest work on the influence of the aged tumor microenvironment on T cell dysfunction is now out in Nature Immunology, led by Alex Chen in the lab and supported by lab members Sneha Jaiswal, Daniela Martinez, Cansu Yerinde, Keely Ji, Velita Miranda and others! Check out the full story at Nature Immunology, as well as the associated News and Views article and a lovely Research Highlight from ACIR.