1. A method of tracking one or more worms, the method being implemented by a computer-based worm-tracking system and comprising: receiving, sequentially, a plurality of frames of a video containing one or more worms; displaying, sequentially on an electronic display, the plurality of frames of the video; calculating, substantially simultaneously with said displaying of the plurality of frames and sequentially from the plurality of frames, tracking information for one or more of the worms so as to create one or more tracked worms; and displaying, substantially simultaneously with said displaying of the plurality of frames on the electronic display, the tracking information overlaid onto the corresponding respective ones of the plurality of frames of the video.