In 2008, a group of researchers published a paper in Current Biology reporting on what they said was a lungless water-loving frog in Borneo.
According to David Bickford, then of the National University of Singapore, and his colleagues, the Bornean flat-headed frog “breathed” the way most salamanders do: by absorbing oxygen through their skin or, during earlier phases of life for some species, through gills. (We’re not salamander experts, so if this characterization is a bit crude, don’t come for us.) Because the frog lived in fast-moving streams, the researchers reasoned, it could obtain adequate oxygen to meet its needs.
For the last 15-odd years, that understanding held. But in May, another team of herpetologists, using more sophisticated tools, said they’ve found evidence of lungs – tiny but functional – in the creatures. As the New Scientist magazine reported earlier this year:
Continue reading ‘No animosity between us’: Lungless frog finding retracted after 16 years