Well, OK this is probably the first one:
http://ap.google.com/article/ALeqM5h0M3U-0VZ977s83ccXPV2M3AEBmQD8VV0OA00
It's from Indonesia.
Scientist(s) speculate that loss of lungs reduces buoyancy keeping it
from being easily swept down fast streams.These cold streams are rich
enough in oxygen that the from can breath through its skin. But put it
in a bucket of plain old room temperature water and it croaks (and not
in a good frog way)