Scientists at UBC used ecosystem models, underwater terrain maps, fish catch records, and statistical analysis to estimate the biomass of Atlantic fish [large PDF] at various points the last century.  David McCandless of the UK Guardian's Data Blog turned the resulting maps into this animated GIF: McCandless writes: These early accounts and data on the past abundance of fish help reveal the magnitude of today's fish stock declines which are otherwise abstract or invisible. They also help counter the phenomenon of "shifting environment baselines". This is when each generation views the environment they remember from their youth as "natural" and normal. Today that...

David Beck of Clarkson University and Jennifer Jacquet of the University of British Columbia won an honorable mention in the illustration category of the [U.S.] National Science Foundation's 2009 Science and Engineering Visualization Challenge for Jellyfish Burger. Other winners include a comic strip about brain development, an animation showing why identical twins become less similar as they grow older, and a two minute video about airline routes. Fuller account here. Slideshow of other winners here. Podcast interview with some of the winners here. (The last two sites may require free registration.)...