#406 Caleb Scharf: Life, on Earth and Elsewhere
Dr. Caleb Scharf is the director of the multidisciplinary Columbia Astrobiology Center at Columbia University. He works in the fields of exoplanetary science and astrobiology, and writes extensively about science for a popular audience. One ultimate goal of his research is to find planets that could harbor recognizable life, and to detect the presence of that life—an effort that falls under the banner of astrobiology. More»