Marie-Claire Shanahan (Twitter: @mcshanahan) is a professor of science education and science communication at the University of Alberta. She researches and writes about how and why students make decisions to pursue their interests science, in high schools, post-secondary education and informal science education. She also teaches courses in the use of online media for science teaching and communication and relies every day on her favorite curators to help her bring her students the best of science on the web.