Tumblr isn't just for cat pictures and grainy animated vignettes.
OK, it is mostly for those things, but that doesn't mean we can't inject a little high-minded discourse into the world of social blogging. There are a number of academics and enthusiasts who use the platform to share, curate and discuss the latest coolness that is SCIENCE.
Love gazing at galaxies? We've got that. All about exploring the microscopic world? Check. Can't get enough fluid dynamics? OK, that's a little nerdy, but we've got you covered.