Episode #1.1
- Episode aired Oct 1, 1990
![Alan Alda in Scientific American Frontiers (1990)](https://m.media-amazon.com/images/M/MV5BMTk3NzQ2NTcyM15BMl5BanBnXkFtZTgwNTcyNDkwMzE@._V1_QL75_UY281_CR93,0,190,281_.jpg)
The World's Scariest Roller-coaster; New Hearts for Newborns; Endangered Woodpecker Housing Crunch; Facing Feelings; Super-cool Arctic Squirrels.The World's Scariest Roller-coaster; New Hearts for Newborns; Endangered Woodpecker Housing Crunch; Facing Feelings; Super-cool Arctic Squirrels.The World's Scariest Roller-coaster; New Hearts for Newborns; Endangered Woodpecker Housing Crunch; Facing Feelings; Super-cool Arctic Squirrels.