Displaying Bibliography Photo in IEEE Journal
You have two \begin{IEEEbiography}
lines:
\begin{IEEEbiography[{\includegraphics[width=1in,height=1.25in,clip,keepaspectratio]{mshell}}]{Michael Shell}
\begin{IEEEbiography}{Michael Shell}
The IEEEbiography
environment cannot be nested. Remove the second line, and everything compiles corrected.
\documentclass[journal]{IEEEtran}
\usepackage{graphicx}
\begin{document}
\begin{IEEEbiography}
[{\includegraphics[width=1in,height=1.25in,clip,keepaspectratio]{mshell}}]{Michael Shell}
Biography text here.
\end{IEEEbiography}
...
\end{document}