Tech

Study ID’s simple rules for how floating fire ant rafts change shape over time

Enlarge / Fire ants form a protrusion from an ant raft. (credit: Vernerey Research Group/CU Boulder) Fire ants are a textbook example of collective behavior, capable of behaving as individuals, and also banding together to form floating rafts in response to flooding. Now a pair of mechanical engineers from the University of Colorado, Boulder, have […]

Tech

New study challenges popular explanation for London’s infamous “Wobbly Bridge”

Enlarge / London’s Millennium Bridge had issues with excessive shaking and swaying when it first opened in June 2000. (credit: Alberto Pezzali/NurPhoto/Getty Images) London’s Millennium Bridge is notorious for its “wobble” when this first opened in June 2k, as thousands of pedestrians streamed across. Londoners nicknamed it “Wobbly Bridge. ” The accepted explanation has been […]

Tech

Birds of a feather flock together, but patterns change with the mission

Enlarge / Large flock of jackdaws in silhouette flying in the evening sky over the trees. (credit: iStock / Getty Images Plus) There’s rarely time to write about every cool science-y story that comes our way. So this year, we’re once again running a special Twelve Days of Christmas series of posts, highlighting one science […]