Is the buccal cavity of the frog a respiratory chamber? In a letter to NATURE, March 24, Mr. M. D. Hill accepts this conception of it, and yet the only evidence which can be offered in support of ...

kalimantanensis, known more commonly as the Bornean flat-headed frog, but failed to find any evidence of lungs. The finding ...

or in the case of tree frogs high up in a tree! Gills – An organ, similar to our lungs, which allow amphibians to breathe underwater. When a tadpole becomes a fully grown frog they lose their gills.

Paul Alexander, the Texas man who relied on an iron lung for seven decades, answered a series of unique questions from his ...

Kermit the Frog will be the University of Maryland’s 2025 commencement speaker, campus officials announced Wednesday.