An entire classroom erupts into full-fledged laughter as they fumble the words coming out 100 miles an hour. It’s the kind of laughter that makes you double over and your eyes tear up, in a good way.

The film discusses the characteristics and classifications of chordates, a group of animals that includes vertebrates and some simpler forms. Key features of chordates include a pharyngeal breathing ...

Peter Contos receives funding from the Ecological Society of Australia. Heloise Gibb receives funding from the Hermon Slade Foundation and the Australian Research Council Many of Australia’s natural ...