Hibernation
- Episode aired Feb 5, 1961
![Niobe Thompson and Sarika Suzuki in The Nature of Things (1960)](https://m.media-amazon.com/images/M/MV5BZGVlZTcyM2MtY2UxMy00ZjZkLTk1Y2YtMWI1YWRhOTk4YmVmXkEyXkFqcGdeQXVyMjg2NTg5NA@@._V1_QL75_UY281_CR155,0,190,281_.jpg)
An examination of phemonena of winter hibernation and how its study may assist those with heart defects.An examination of phemonena of winter hibernation and how its study may assist those with heart defects.An examination of phemonena of winter hibernation and how its study may assist those with heart defects.