Four stories from this week on PopSci are immortalized here in Baarbarian's illustration. Hint: there's a big rat in one of them.
One of the commenters who correctly identifies all of them will be chosen to win this week's image on a T-shirt. Or, if you just can't wait, you can buy yours here.
Until next time, enjoy our past weekly illustrated roundups here.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.


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For Sale Now: One 762-Horsepower, Bright-Yellow Amphibious Hot Rod, Barely Used: http://www.popsci.com/cars/article/2011-01/sale-one-762-horsepower-bright-yellow-amphibious-hot-rod-barely-used
Five Hundred More Dead Birds in Louisiana Further Puzzle Investigators: http://www.popsci.com/science/article/2011-01/five-hundred-more-dead-blackbirds-louisiana-further-puzzle-investigators
or
What Cataclysm Killed the Birds in Arkansas (and Louisiana, and Sweden)? Maybe None: http://www.popsci.com/science/article/2011-01/what-killed-birds-arkansas-and-louisiana-and-sweden-you-did
Giant Rats Can Detect Tuberculosis With Greater Accuracy than a Microscope Test: http://www.popsci.com/science/article/2011-01/giant-rats-can-detect-tuberculosis-greater-accuracy-microscope-test
Swedish Firm Proposes Configurable Cities With Buildings that Roll Around on Rails: http://www.popsci.com/science/article/2011-01/swedish-firm-proposes-configurable-cities-buildings-roll-around-rails
The Nerd Herd (nerdherd.ucoz.com)
Giant Rats Can Detect Tuberculosis With Greater Accuracy than a Microscope Test
Swedish Firm Proposes Configurable Cities With Buildings that Roll Around on Rails
Five Hundred More Dead Birds in Louisiana Further Puzzle Investigators
For Sale Now: One 762-Horsepower, Bright-Yellow Amphibious Hot Rod, Barely Used
Looks like five articles to me. What about Bacteria Ate All the Methane From the Deepwater Horizon Oil Spill, New Study Says?
http://www.popsci.com/science/article/2011-01/bacteria-ate-all-methane-deepwater-horizon-oil-spill-new-study-says